The instrument for atmospheric coherence length measurement is a device to measure atmospheric turbulence parameter (like, optical coherence) by observing star at day and night. The measurement could also be realized by observing beacon at a specific distance.

Intellectual Property obtained and widely demonstrated for astronomical observation and laser communication, etc,.

KEY WORDS: Optical communication, information processing and storage

BENEFITS:

Good environment adaptability

High flexibility that could work at both day and night

Good reliability

Easy to operate