Variable blazed grating

Variable blazed grating based signal processing

Variable blazed grating based signal processing

Variable darkfield illumination system for micro and macro...

Variable delay apparatus for optical signals

Variable delay device for an optical component such as a...

Variable density light control apparatus

Variable density optical filter

Variable dispersion compensator

Variable dispersion compensator and method of controlling...

Variable dispersion compensator and optical transmission system

Variable duty cycle optical pulses

Variable electrochromic optical attenuator

Variable epi-illumination interference attachment

Variable focal distance lens system and imaging device

Variable focal length assembly having optical lens module

Variable focal length constant magnification lens assembly

Variable focal length deformable mirror

Variable focal length electro-optic lens

Variable focal length lens