Camera Mirror Lenses Part 1: Visual and Interferometric Testing
0:38
Not a photon in sight! [#shorts]
21:41
Mirror Lenses Part 2: Testing the Modulation Transfer Function.
19:54
Photography with a 500mm mirror lens. What is it like to use? With beautiful & bizarre photos.
27:18
Optical Interferometry Part 1: Introduction & ZYGO GPI layout
8:18
I Shot Street Photography With "The Bigma"
7:21
Weird lens reviews: MTO 1000A 1,100mm f/10.5 mirror lens with samples
20:35
LENS vs. TELESCOPE for Photographing Deep Space
19:42