Aufrufe
0:15
head-mounted magnifier #magnifying glass
0:19
DIY Microscope for UNDER $5?! See Microbes LIVE!
0:34
This is a Infrared Flashlight
0:28
🔍Turn off the annoying focus assist on the #lumixs5iix #lumixs5ii 💯
1:32
Smear Vaseline on your Glasses and WATCH WHAT HAPPENS💥(Mind Blowing)🤯
4:50
Tactical Flashlight Optical Beam Projection vs. Reflectors, Elzetta vlog episode 5
0:17
The best cheap nightvision goggles
0:27
Giant Fresnel lens melts rock☀️🔥
