A wavelength selective modulator

A/d conversion method and apparatus

Aberration correcting optical relay for optical system, in...

Abrasion-resistant coating composition

Abrasion-resistant lenses and process of making

Abrasion-resistant optical element

Absorbing coating of optical media to prevent reflection,...

Abutment weld reinforcing device for optic fibers

Accessory case for camera objectives

Accessory for attenuated total internal reflectance (atr)...

Accessory for attenuated total internal reflectance (atr)...

Accessory for attenuated total internal reflectance (atr)...

Accessory for attenuated total internal reflectance (atr)...

Accommodative iol with toric optic and extended depth of focus

Achromatic and absorption reducing light collecting system,...

Achromatic aplanatic condenser

Achromatic bifocal lens

Achromatic coupler

Achromatic device in integrated optics

Achromatic fiber optic coupler