Camera Mirror Lenses Part 1: Visual and Interferometric Testing
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.
12:51
The BIGGEST Digital Camera Ever Made!
12:18
The World wasn't ready for these Crazy Lenses
19:42
Why is this Space Telescope so Tiny?
10:59
The CHEAPEST 500mm Lens for WILDLIFE - How Good Can it be?
14:28
Building a Next-Level Camera
21:15