techhub.social is one of the many independent Mastodon servers you can use to participate in the fediverse.
A hub primarily for passionate technologists, but everyone is welcome

Administered by:

Server stats:

5.3K
active users

#optics

4 posts4 participants1 post today
Paul Arnheim-Projekt<p>Fascinating <a class="hashtag" href="https://bsky.app/search?q=%23physics" rel="nofollow noopener noreferrer" target="_blank">#physics</a> <a class="hashtag" href="https://bsky.app/search?q=%23optics" rel="nofollow noopener noreferrer" target="_blank">#optics</a> 2 point <a class="hashtag" href="https://bsky.app/search?q=%23reflections" rel="nofollow noopener noreferrer" target="_blank">#reflections</a> through two glass <a class="hashtag" href="https://bsky.app/search?q=%23spheres" rel="nofollow noopener noreferrer" target="_blank">#spheres</a> of a reflector that is both mirror-symmetric and point-symmetric, which is why only one is visible. <a class="hashtag" href="https://bsky.app/search?q=%23refraction" rel="nofollow noopener noreferrer" target="_blank">#refraction</a> <a class="hashtag" href="https://bsky.app/search?q=%23macrophotography" rel="nofollow noopener noreferrer" target="_blank">#macrophotography</a> <a class="hashtag" href="https://bsky.app/search?q=%23PhotographyIsArt" rel="nofollow noopener noreferrer" target="_blank">#PhotographyIsArt</a> <a class="hashtag" href="https://bsky.app/search?q=%23stilllife" rel="nofollow noopener noreferrer" target="_blank">#stilllife</a> Ceterum censeo <a class="hashtag" href="https://bsky.app/search?q=%23FOTUS" rel="nofollow noopener noreferrer" target="_blank">#FOTUS</a> <a class="hashtag" href="https://bsky.app/search?q=%23orangedecibyte" rel="nofollow noopener noreferrer" target="_blank">#orangedecibyte</a> <a class="hashtag" href="https://bsky.app/search?q=%23VPTrump" rel="nofollow noopener noreferrer" target="_blank">#VPTrump</a> esse delendam.</p>
ma𝕏pool<p>The surface of an EUV mirror must be polished to 53 picometers rms. That is the absolute wavefront error allowed for the whole system. That is the atomic radius of the smallest atom, the hydrogen atom.</p><p>How the EUV Mirrors are Made <br><a href="https://www.youtube.com/watch?v=QdESABi1Avk" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">youtube.com/watch?v=QdESABi1Av</span><span class="invisible">k</span></a></p><p><a href="https://mathstodon.xyz/tags/semiconductors" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>semiconductors</span></a> <a href="https://mathstodon.xyz/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>optics</span></a> <a href="https://mathstodon.xyz/tags/technology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>technology</span></a> <a href="https://mathstodon.xyz/tags/metrology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>metrology</span></a></p>
China Business Forum<p>[<a href="https://mstdn.business/tags/TRADESHOW" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TRADESHOW</span></a>] <a href="https://mstdn.business/tags/China" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>China</span></a> <a href="https://mstdn.business/tags/Wenzhou" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Wenzhou</span></a> <a href="https://mstdn.business/tags/International" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>International</span></a> <a href="https://mstdn.business/tags/Optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Optics</span></a> <a href="https://mstdn.business/tags/Fair" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Fair</span></a> 2025 (<a href="https://mstdn.business/tags/WOF" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WOF</span></a>) will take place from May 9 to 11, 2025, at the Wenzhou International <a href="https://mstdn.business/tags/Convention" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Convention</span></a> &amp; <a href="https://mstdn.business/tags/Exhibition" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Exhibition</span></a> <a href="https://mstdn.business/tags/Center" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Center</span></a>, <a href="https://mstdn.business/tags/showcasing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>showcasing</span></a> a diverse range of high-quality <a href="https://mstdn.business/tags/products" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>products</span></a>, including <a href="https://mstdn.business/tags/sunglasses" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sunglasses</span></a>, <a href="https://mstdn.business/tags/lenses" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lenses</span></a>, optical <a href="https://mstdn.business/tags/frames" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>frames</span></a>, <a href="https://mstdn.business/tags/optometry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>optometry</span></a> instruments, and advanced <a href="https://mstdn.business/tags/lens" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lens</span></a> <a href="https://mstdn.business/tags/manufacturing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>manufacturing</span></a> machinery. <a href="https://cnbusinessforum.com/event/china-wenzhou-international-optics-fair-wof-2025/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">cnbusinessforum.com/event/chin</span><span class="invisible">a-wenzhou-international-optics-fair-wof-2025/</span></a></p>
China Business Forum<p>[<a href="https://mstdn.business/tags/TRADESHOW" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TRADESHOW</span></a>] <a href="https://mstdn.business/tags/China" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>China</span></a> <a href="https://mstdn.business/tags/Wenzhou" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Wenzhou</span></a> <a href="https://mstdn.business/tags/International" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>International</span></a> <a href="https://mstdn.business/tags/Optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Optics</span></a> <a href="https://mstdn.business/tags/Fair" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Fair</span></a> 2025 (<a href="https://mstdn.business/tags/WOF" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WOF</span></a>) will take place from May 9 to 11, 2025, at the Wenzhou International <a href="https://mstdn.business/tags/Convention" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Convention</span></a> &amp; <a href="https://mstdn.business/tags/Exhibition" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Exhibition</span></a> <a href="https://mstdn.business/tags/Center" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Center</span></a>, <a href="https://mstdn.business/tags/showcasing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>showcasing</span></a> a diverse range of high-quality <a href="https://mstdn.business/tags/products" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>products</span></a>, including <a href="https://mstdn.business/tags/sunglasses" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sunglasses</span></a>, <a href="https://mstdn.business/tags/lenses" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lenses</span></a>, optical <a href="https://mstdn.business/tags/frames" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>frames</span></a>, <a href="https://mstdn.business/tags/optometry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>optometry</span></a> instruments, and advanced <a href="https://mstdn.business/tags/lens" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lens</span></a> <a href="https://mstdn.business/tags/manufacturing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>manufacturing</span></a> machinery. <a href="https://cnbusinessforum.com/event/china-wenzhou-international-optics-fair-wof-2025/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">cnbusinessforum.com/event/chin</span><span class="invisible">a-wenzhou-international-optics-fair-wof-2025/</span></a></p>
X Over Zero"Cream buns and doughnuts and fruitcake with no nuts...So good you could go nuts" 🍓🍰💎 Another image by request. <a class="u-url mention" href="https://pixelfed.social/Sterling" rel="nofollow noopener noreferrer" target="_blank">@Sterling</a> <a class="u-url mention" href="https://pixelfed.social/charlesrkiss" rel="nofollow noopener noreferrer" target="_blank">@charlesrkiss</a> 👍👍👍<br> .<br> .<br> <a href="https://pixelfed.social/discover/tags/cake?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#cake</a> <a href="https://pixelfed.social/discover/tags/kaleidoscope?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#kaleidoscope</a> <a href="https://pixelfed.social/discover/tags/optics?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#optics</a> <a href="https://pixelfed.social/discover/tags/fantasy?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#fantasy</a> <a href="https://pixelfed.social/discover/tags/eyewear?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#eyewear</a> <a href="https://pixelfed.social/discover/tags/indie?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#indie</a> <a href="https://pixelfed.social/discover/tags/designer?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#designer</a> <a href="https://pixelfed.social/discover/tags/jewelry?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#jewelry</a> <a href="https://pixelfed.social/discover/tags/silver?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#silver</a> <a href="https://pixelfed.social/discover/tags/heirloom?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#heirloom</a> <a href="https://pixelfed.social/discover/tags/accessories?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#accessories</a> <a href="https://pixelfed.social/discover/tags/fashion?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#fashion</a> <a href="https://pixelfed.social/discover/tags/slowfashion?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#slowfashion</a> <a href="https://pixelfed.social/discover/tags/art?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#art</a> <a href="https://pixelfed.social/discover/tags/design?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#design</a> <a href="https://pixelfed.social/discover/tags/style?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#style</a> <a href="https://pixelfed.social/discover/tags/gem?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#gem</a> <a href="https://pixelfed.social/discover/tags/Pixelfed?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Pixelfed</a> <a href="https://pixelfed.social/discover/tags/Fediverse?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Fediverse</a>
Resolviendo la incógnita 🌐<p>Cuando hace calor y tu único remedio es un ventilador, quizás te hayas fijado que se forman unos patrones en las rejillas. Son los patrones de Moiré producidos por la superposición de líneas o mallas. También lo puedes encontrar en algunas plumas, telas y pantallas LCD. <a href="https://mastodon.social/tags/optica" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>optica</span></a> <a href="https://mastodon.social/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>optics</span></a></p>
Geekoo<p>Revolutionizing optics: Harvard's bilayer metasurface offers unparalleled control over light, paving the way for advanced imaging and communication technologies. <a href="https://mastodon.social/tags/Optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Optics</span></a> <a href="https://mastodon.social/tags/Metasurface" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Metasurface</span></a> <a href="https://mastodon.social/tags/Photonics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Photonics</span></a></p><p><a href="https://geekoo.news/advancing-optics-the-emergence-of-bilayer-metasurfaces/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">geekoo.news/advancing-optics-t</span><span class="invisible">he-emergence-of-bilayer-metasurfaces/</span></a></p>
Davide Bucci<p>This morning I had a fun moment when I discovered that sunlight reflected inside the dustbin in my office formed a very nice <a href="https://mastodon.sdf.org/tags/caustic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>caustic</span></a> that is practically the classic schoolbook example of spherical <a href="https://mastodon.sdf.org/tags/aberration" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>aberration</span></a>. I sent the pictures to my office mate, who incidentally teaches ray <a href="https://mastodon.sdf.org/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>optics</span></a> and we were amused about it with other colleagues this afternoon. <a href="https://en.m.wikipedia.org/wiki/Spherical_aberration" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">en.m.wikipedia.org/wiki/Spheri</span><span class="invisible">cal_aberration</span></a> <a href="https://mastodon.sdf.org/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physics</span></a> <a href="https://mastodon.sdf.org/tags/rayoptics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>rayoptics</span></a></p>
N-gated Hacker News<p>🚨 Oh, the irony! An article on cutting-edge <a href="https://mastodon.social/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>optics</span></a> tech gets blindsided by a mundane 400 error. Who needs meta-lenses when your server can't even see past its own firewall? 🤦‍♂️🔍<br><a href="https://phys.org/news/2025-03-efficient-meta-optics-conventional-lenses.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2025-03-efficien</span><span class="invisible">t-meta-optics-conventional-lenses.html</span></a> <a href="https://mastodon.social/tags/cuttingEdgeTech" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cuttingEdgeTech</span></a> <a href="https://mastodon.social/tags/irony" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>irony</span></a> <a href="https://mastodon.social/tags/serverError" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>serverError</span></a> <a href="https://mastodon.social/tags/metaLenses" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>metaLenses</span></a> <a href="https://mastodon.social/tags/firewall" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>firewall</span></a> <a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HackerNews</span></a> <a href="https://mastodon.social/tags/ngated" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ngated</span></a></p>
Hacker News<p>Efficient light control: Meta-optics replace conventional lenses</p><p><a href="https://phys.org/news/2025-03-efficient-meta-optics-conventional-lenses.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2025-03-efficien</span><span class="invisible">t-meta-optics-conventional-lenses.html</span></a></p><p><a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HackerNews</span></a> <a href="https://mastodon.social/tags/Efficient" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Efficient</span></a> <a href="https://mastodon.social/tags/light" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>light</span></a> <a href="https://mastodon.social/tags/control" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>control</span></a> <a href="https://mastodon.social/tags/Meta" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Meta</span></a>-optics <a href="https://mastodon.social/tags/lenses" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lenses</span></a> <a href="https://mastodon.social/tags/technology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>technology</span></a> <a href="https://mastodon.social/tags/innovation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>innovation</span></a> <a href="https://mastodon.social/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>optics</span></a></p>
skua<p>Anyone tried an hdmi industrial camera on a lever-arm stand with a suitable lens as an <a href="https://mastodon.social/tags/ElectronicMagnifier" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ElectronicMagnifier</span></a> - and the image displayed on a suitable tv / monitor?</p><p>I can see everything I want on aliexpress - except for the lens.</p><p>Which lens is going to let me view around a A4 / foolscap area?</p><p>Most of these setups are being used as microscopes with lenses giving around 150X magnification. Far too much for reading a book.</p><p><a href="https://www.aliexpress.com/item/1005005217344055.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">aliexpress.com/item/1005005217</span><span class="invisible">344055.html</span></a></p><p><a href="https://mastodon.social/tags/AssistiveTechnology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AssistiveTechnology</span></a> <a href="https://mastodon.social/tags/Blind" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Blind</span></a> <a href="https://mastodon.social/tags/Optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Optics</span></a> <a href="https://mastodon.social/tags/Lenses" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Lenses</span></a> <a href="https://mastodon.social/tags/HDMI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HDMI</span></a></p>
Geekoo<p>Breakthrough in optics: KIT's meta-grating offers unprecedented light control, paving the way for sleeker, more efficient optical devices. <a href="https://mastodon.social/tags/Optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Optics</span></a> <a href="https://mastodon.social/tags/MetaOptics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MetaOptics</span></a> <a href="https://mastodon.social/tags/Innovation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Innovation</span></a></p><p><a href="https://geekoo.news/meta-optics-revolutionize-light-control-replacing-traditional-lenses/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">geekoo.news/meta-optics-revolu</span><span class="invisible">tionize-light-control-replacing-traditional-lenses/</span></a></p>
China Business Forum<p>[<a href="https://mstdn.business/tags/TRADESHOW" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TRADESHOW</span></a>] <a href="https://mstdn.business/tags/China" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>China</span></a> <a href="https://mstdn.business/tags/Wenzhou" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Wenzhou</span></a> <a href="https://mstdn.business/tags/International" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>International</span></a> <a href="https://mstdn.business/tags/Optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Optics</span></a> <a href="https://mstdn.business/tags/Fair" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Fair</span></a> 2025 (<a href="https://mstdn.business/tags/WOF" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WOF</span></a>) will take place from May 9 to 11, 2025, at the Wenzhou International <a href="https://mstdn.business/tags/Convention" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Convention</span></a> &amp; <a href="https://mstdn.business/tags/Exhibition" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Exhibition</span></a> <a href="https://mstdn.business/tags/Center" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Center</span></a>, <a href="https://mstdn.business/tags/showcasing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>showcasing</span></a> a diverse range of high-quality <a href="https://mstdn.business/tags/products" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>products</span></a>, including <a href="https://mstdn.business/tags/sunglasses" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sunglasses</span></a>, <a href="https://mstdn.business/tags/lenses" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lenses</span></a>, optical <a href="https://mstdn.business/tags/frames" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>frames</span></a>, <a href="https://mstdn.business/tags/optometry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>optometry</span></a> instruments, and advanced <a href="https://mstdn.business/tags/lens" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lens</span></a> <a href="https://mstdn.business/tags/manufacturing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>manufacturing</span></a> machinery. <a href="https://cnbusinessforum.com/event/china-wenzhou-international-optics-fair-wof-2025/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">cnbusinessforum.com/event/chin</span><span class="invisible">a-wenzhou-international-optics-fair-wof-2025/</span></a></p>
Geekoo<p>Revolutionary 3D imaging method combines optical metrology and computer vision to accurately capture reflective surfaces. Discover its wide-ranging applications. <a href="https://mastodon.social/tags/3DImaging" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>3DImaging</span></a> <a href="https://mastodon.social/tags/Optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Optics</span></a> <a href="https://mastodon.social/tags/ComputerVision" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ComputerVision</span></a></p><p><a href="https://geekoo.news/bridging-optical-3d-metrology-and-computer-vision/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">geekoo.news/bridging-optical-3</span><span class="invisible">d-metrology-and-computer-vision/</span></a></p>
Água-VivaAlcohol, oil, water, pigment and, most importantly, your eye.<br> <br> <a href="https://pixelfed.social/discover/tags/visuals?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#visuals</a> <a href="https://pixelfed.social/discover/tags/liquidlight?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#liquidlight</a> <a href="https://pixelfed.social/discover/tags/optics?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#optics</a> <a href="https://pixelfed.social/discover/tags/analog?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#analog</a> <a href="https://pixelfed.social/discover/tags/handmade?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#handmade</a> <a href="https://pixelfed.social/discover/tags/illustrationart?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#illustrationart</a> <a href="https://pixelfed.social/discover/tags/graphicdesign?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#graphicdesign</a> <a href="https://pixelfed.social/discover/tags/vj?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#vj</a> <a href="https://pixelfed.social/discover/tags/projection?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#projection</a> <a href="https://pixelfed.social/discover/tags/scifiart?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#scifiart</a> <a href="https://pixelfed.social/discover/tags/fluidart?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#fluidart</a>
CleySpy<p>Zwin Natuur Park, Belgium. Plenty to see and some permanent optics to try out too! </p><p><a href="https://mastodon.social/tags/birdwatching" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>birdwatching</span></a> <a href="https://mastodon.social/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>optics</span></a> <a href="https://mastodon.social/tags/norfolk" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>norfolk</span></a> <a href="https://mastodon.social/tags/belgium" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>belgium</span></a> <a href="https://mastodon.social/tags/swarovskioptik" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>swarovskioptik</span></a> <a href="https://mastodon.social/tags/seetheunseen" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>seetheunseen</span></a> <a href="https://mastodon.social/tags/madeinaustria" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>madeinaustria</span></a></p>
j_bertolotti<p>Didn't have any proper equipment, so I improvised a pinhole camera making a small hole in a piece of paper with a toothpick and projecting the image of the (partial) eclipse on a second piece of paper.<br>Rudimentary, but it works.</p><p><a href="https://mathstodon.xyz/tags/Eclipse" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Eclipse</span></a> <a href="https://mathstodon.xyz/tags/Optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Optics</span></a></p>
Água-VivaI enjoy sharing snapshots here but I really wish you guys could see this moving in a video. <br> <br> <a href="https://pixelfed.social/discover/tags/fluidart?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#fluidart</a> <a href="https://pixelfed.social/discover/tags/visualart?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#visualart</a><br> <a href="https://pixelfed.social/discover/tags/newmediaart?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#newmediaart</a> <a href="https://pixelfed.social/discover/tags/liquidlight?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#liquidlight</a> <a href="https://pixelfed.social/discover/tags/liquid?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#liquid</a> <a href="https://pixelfed.social/discover/tags/water?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#water</a> <a href="https://pixelfed.social/discover/tags/scifiart?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#scifiart</a> <a href="https://pixelfed.social/discover/tags/macro?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#macro</a> <a href="https://pixelfed.social/discover/tags/analog?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#analog</a> <a href="https://pixelfed.social/discover/tags/techno?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#techno</a> <a href="https://pixelfed.social/discover/tags/vj?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#vj</a> <a href="https://pixelfed.social/discover/tags/ink?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#ink</a> <a href="https://pixelfed.social/discover/tags/cosmos?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#cosmos</a> <a href="https://pixelfed.social/discover/tags/optics?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#optics</a> <a href="https://pixelfed.social/discover/tags/graphicdesign?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#graphicdesign</a> <a href="https://pixelfed.social/discover/tags/handmade?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#handmade</a>
rndeon<p>It seems to me that particle-like properties are much better understood as local areas of space where the wave constructively interferes, making them, I guess, look kinda like a ball with a volume. Wave-like properties are basically not understandable in particle framework unless you graft on a bunch of extra stuff and say that's really what "particles" have meant all along. <br>What am I missing? <a href="https://cosocial.ca/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physics</span></a> <a href="https://cosocial.ca/tags/optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>optics</span></a></p>
Ángel Domínguez 🎹 :clippy:<p>So I got these “lazy glasses” last year as a joke gift. They're just exquisitely silly. Thing is, I had them laying down next to my office window, and they were diffracting the light and projecting a spectrum onto my cat Rama 3 meters away. <a href="https://mastodon.social/tags/Science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Science</span></a>! <a href="https://mastodon.social/tags/Optics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Optics</span></a>! </p><p><a href="https://flyingtiger.com/en-gb/products/lazy-glasses-3036305?srsltid=AfmBOorktCIH4kJW2NNY22a4m2zekgBz1KMJYEPCb7AjR3RvDk6OnEJf&amp;country=GB" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">flyingtiger.com/en-gb/products</span><span class="invisible">/lazy-glasses-3036305?srsltid=AfmBOorktCIH4kJW2NNY22a4m2zekgBz1KMJYEPCb7AjR3RvDk6OnEJf&amp;country=GB</span></a></p><p> <a href="https://mastodon.social/tags/CatsOfMastodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CatsOfMastodon</span></a></p>