optical pattern

polarizing optical pattern

Interferometric fringe

active fringe pattern

fringe pattern

diagenetic pattern and minerogenetic pattern

Dipper pattern and non-dipper pattern of blood pressure

(OCR) Optical Character Recognition Equipment(OCR)

(OTDR) Optical Time-Domain Reflectometers(OTDR)

1 550 nm optical fiber transmission system

1 550 nm optical transmission

1 550nm Optical Transmission

1×N optical switch

1550 nm Optical network

157nm optical lithography

157um optical lithography

1N optical switch

2-D optical frequency-time coding

2-D optical orthogonal codes(OOC)

2D optical sensor array