Adjustable sunshade assembly
Binocular
Binoculars, telescope or the like with protective lens cap...
Computer monitor visor
Eyecup assembly for a submarine periscope
Eyecup insert for night vision goggles
Flexible darkness adapting viewer
Foldable eyepiece cup
Glare protection device for GPS or similar apparatus
Glare shield attachment for a liquid crystal display screen
Glare shield for camera
Lens barrel
Lens hood for a camera
Lens hood for a photographic lens
Light shielding structure of a lens barrel
Low background flux telescope with integrated baffle
Method for manufacturing lens using opaque or semi-opaque...
Protective assembly for an optical device
Protective goggles for laser and laser treatment apparatus...
Telescopic aiming enhancer