published:2020-03-27
this transmissive collimator with a focal length of 1m customized for a china-based communication network solution provider is used to determine the location and angle of optical emission system in the far-field spot.
required operating wavelength: 905nm and 1550nm; focal length: 1000mm; clear aperture: 50mm; field of view:> 0.5°;
angle resolution: <0.1mrad; far-field spot position accuracy: <0.1mm.
customer: a china-based communication network solution provider