Asahi Takumar 500 mm f/4,5 (un telescopio ideal para M42) | Reseña de Round Glass
16:24
Fish-eye Takumar 17mm f/4 Sample Photos, Real-world Use, and Specs | Round Glass Review
41:46
400mm F/2.8 Vs. 600mm F/4 - Which Is BEST For Wildlife And Bird Photography?
9:51
Photographing a Galaxy for 10 Seconds vs 10 Hours
22:21
An Engineering Fairy Tale: Cascade Failure at the Super Kamiokande
47:23
The Mystery at the Most Dangerous Place on the Moon
45:25
Sensor Size Pros and Cons | Coloured Filters for Contrast Control | Launch of 2025 Photo Challenge
21:26
DIY Surround Sound... USING LASERS!
33:24