https://tube.loping.net/videos/watch/95a6f21d-09a8-4bde-a457-59281adaad9f I removed the protective glass from a CMOS image sensor, and used optical immersion oil to couple the bare image sensor to a 40X NA=1.3 microscope objective. f/0.7 Zeiss lens described in amazing detail: http://www.marcocavina.com/omaggio_a_kubrick.htm Fake f/0.33 Zeiss lens: https://petapixel.com/2013/08/06/carl-zeiss-super-q-gigantar-40mm-f0-33-the-fastest-lens-ever-made/ Camera and sensor that I used: https://www.ids-imaging.us/store_us/products/cameras/ui-5584le-rev-1-2.html https://www.onsemi.com/products/sensors/image-sensors/mt9p006?pdf= Conversion from f/# to NA: https://www.eckop.com/resources/optics/numerical-aperture-and-f-number/ More discussion about the f/#: https://wp.optics.arizona.edu/jpalmer/wp-content/uploads/sites/65/2018/11/The-f-stops-here.pdf Support Applied Science on Patreon: https://www.patreon.com/c/AppliedScience Sun, 12 Jul 2026 14:22:29 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.loping.net https://tube.loping.net/lazy-static/avatars/8a56e488-2120-4649-a417-badf5893657b.png https://tube.loping.net/videos/watch/95a6f21d-09a8-4bde-a457-59281adaad9f All rights reserved, unless otherwise specified in the terms specified at https://tube.loping.net/about and potential licenses granted by each content's rightholder.