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:

4.8K
active users

#projectorlens

0 posts0 participants0 posts today
Pyrzout :vm:<p>A Low F Number Lens, From Scratch <a href="https://hackaday.com/2025/04/06/a-low-f-number-lens-from-scratch/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2025/04/06/a-low-</span><span class="invisible">f-number-lens-from-scratch/</span></a> <a href="https://social.skynetcloud.site/tags/digitalcamerashacks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>digitalcamerashacks</span></a> <a href="https://social.skynetcloud.site/tags/projectorlens" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>projectorlens</span></a> <a href="https://social.skynetcloud.site/tags/f" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>f</span></a>-stop <a href="https://social.skynetcloud.site/tags/lens" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lens</span></a></p>
IT News<p>A Low F Number Lens, From Scratch - The F-number of a photographic lens is a measure of its light-gathering ability, a... - <a href="https://hackaday.com/2025/04/06/a-low-f-number-lens-from-scratch/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2025/04/06/a-low-</span><span class="invisible">f-number-lens-from-scratch/</span></a> <a href="https://schleuss.online/tags/digitalcamerashacks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>digitalcamerashacks</span></a> <a href="https://schleuss.online/tags/projectorlens" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>projectorlens</span></a> <a href="https://schleuss.online/tags/f" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>f</span></a>-stop <a href="https://schleuss.online/tags/lens" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lens</span></a></p>
Unofficial PetaPixel Bot<p>You Can Create an Affordable and Wacky Portrait Prime Using Vintage Projector Lenses <a href="https://petapixel.com/2025/02/28/you-can-create-an-affordable-and-wacky-portrait-prime-using-vintage-projector-lenses/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">petapixel.com/2025/02/28/you-c</span><span class="invisible">an-create-an-affordable-and-wacky-portrait-prime-using-vintage-projector-lenses/</span></a> <a href="https://toot.earth/tags/projectorlens" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>projectorlens</span></a> <a href="https://toot.earth/tags/DoItYourself" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DoItYourself</span></a> <a href="https://toot.earth/tags/doityourself" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>doityourself</span></a> <a href="https://toot.earth/tags/jameswarner" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>jameswarner</span></a> <a href="https://toot.earth/tags/lensadapter" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lensadapter</span></a> <a href="https://toot.earth/tags/snappiness" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>snappiness</span></a> <a href="https://toot.earth/tags/Spotlight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Spotlight</span></a> <a href="https://toot.earth/tags/adapter" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>adapter</span></a> <a href="https://toot.earth/tags/DIY" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DIY</span></a></p>
KarloPhotoHär är lite speciell bokeh. Plåtat med ett gammalt projektorobjektiv anpassat till Sony E-mount. Kul grej. <a href="https://pixelfedsweden.se/discover/tags/photography?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#photography</a> <a href="https://pixelfedsweden.se/discover/tags/projectorlens?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#projectorlens</a> <a href="https://pixelfedsweden.se/discover/tags/pixelfedsweden?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#pixelfedsweden</a> <a href="https://pixelfedsweden.se/discover/tags/bokeh?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#bokeh</a> <a href="https://pixelfedsweden.se/discover/tags/bokehphotography?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#bokehphotography</a> <a href="https://pixelfedsweden.se/discover/tags/bokehlovers?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#bokehlovers</a>
Nigel Stanley<p>Lens nerdery today. These are snaps taken by an old soviet era projection lens the <a href="https://mastodonapp.uk/tags/35KP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>35KP</span></a> 120mm f1.9. This is the 4 element <a href="https://mastodonapp.uk/tags/Petzval" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Petzval</span></a> version. In the reply you can see the lens - it's huge. I adapted it with a 3d printed adapter in two parts. The lens holder screws into the camera adapter to provide focus. It's wild - and the adapter needs more work.<br><a href="https://mastodonapp.uk/tags/adaptedlens" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>adaptedlens</span></a> <a href="https://mastodonapp.uk/tags/photography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>photography</span></a> <a href="https://mastodonapp.uk/tags/projectorlens" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>projectorlens</span></a> <a href="https://mastodonapp.uk/tags/projectionlens" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>projectionlens</span></a> <a href="https://mastodonapp.uk/tags/bokeh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bokeh</span></a></p>