LandOfFree - US Patents - Listing for Optical: systems and elements

Optical: systems and elements – Compound lens system – Telescope

Binocular with interpupillary adjustment mechanism

Optical: systems and elements – Compound lens system – Telescope

Binocular with low magnification and wide field of vision

Optical: systems and elements – Compound lens system – Telescope

Binocular with objective lens-barrels rotatable about the optica

Optical: systems and elements – Compound lens system – Telescope

Binocular with rotation transmitting system

Optical: systems and elements – Compound lens system – Telescope

Binocular with rotation transmitting system

Optical: systems and elements – Compound lens system – Telescope

Binocular with shading device

Optical: systems and elements – Compound lens system – Telescope

Binocular with two slide frames

Optical: systems and elements – Compound lens system – Telescope

Binoculars

Optical: systems and elements – Protection from moisture or foreign particle – Sealing

Binoculars

Optical: systems and elements – Compound lens system – Telescope

Binoculars

Optical: systems and elements – Compound lens system – Telescope

Binoculars

Optical: systems and elements – Image stabilization – By movable refractive structure

Binoculars

Optical: systems and elements – Compound lens system – Telescope

Binoculars

Optical: systems and elements – Compound lens system – Telescope

Binoculars

Optical: systems and elements – Compound lens system – Telescope

Binoculars

Optical: systems and elements – Compound lens system – Telescope

Binoculars

Optical: systems and elements – Binocular devices

Binoculars and camera with binoculars

Optical: systems and elements – Barrel end eye guard

Binoculars and optical device provided with...

Optical: systems and elements – Compound lens system – Telescope

Binoculars capable of quickly moving lens covers to a retracted