Device for production of a polychromatic light over a...

Device for projecting nighttime and daytime imags,...

Device for protecting an optical system against excess...

Device for protecting optical fibers freed at the end of a...

Device for re-directing light from optical waveguide

Device for receiving splice cassettes for optical...

Device for reconstructing layer images of a...

Device for reflected light illumination

Device for regulating the polarization of incident light and...

Device for removing coating on optical fiber

Device for representing moving images in planes located one...

Device for sensing moving light source

Device for separating a light beam emitted by a source from...

Device for separating radiation beams which emerge from an...

Device for sequential observation of samples and methods...

Device for shadowless backlighting of large-area displays

Device for showing a first image in a second image which is...

Device for simultaneous end connection of two groups of...

Device for splicing optical fibres and cables

Device for stabilization of beam intensity distribution in...