görüntüleme
0:15
head-mounted magnifier #magnifying glass
0:34
This is a Infrared Flashlight
4:50
Tactical Flashlight Optical Beam Projection vs. Reflectors, Elzetta vlog episode 5
0:19
DIY Microscope for UNDER $5?! See Microbes LIVE!
0:27
Giant Fresnel lens melts rock☀️🔥
0:20
Start Using This Amazing Ear Wax Removal Tool With Camera! #earwax
0:16
Focus Light / Spot Light / Mini Focus Torch / Led Flashlight #focuslight #spotlight#torch
0:34
I Attached A $200 Optic To A Nerf Blaster
