Adjustable temple for eyeglasses

Adjustable temple for spectacles

Adjustable tension control means for microscopes

Adjustable tensioning system for rimless eyewear

Adjustable tilt microscope mount

Adjustable tint window with electrochromic conductive polymer

Adjustable viewfinder optical system for shoulder-supported...

Adjustably opaque window

Adjusting apparatus for devices such as rear view mirrors

Adjustment device for optical waveguide end portions

Adjustment of thermal dependence of an optical fiber

Adscititious resonator

Aerial closure for local convergence point

Aerial display system with low cost plastic spherical mirror

Aerial fiber optic cable system including a sub-distribution...

Aerial installation of fiber optic cables

Aerial optical fibre cable

Aerial storage unit for fiber optic cable

Aerial-image display system with plastic mirror

Afocal optic image system