published:2020-03-28
technical indicators:
clear aperture: d=300mm
focal length: f=3000mm±20mm
fov angle: 2w=20′
system wavefront: rms<λ/25, (λ=632.8nm)
temperature change: 25°±2°
structure form: off-axis r-c structure
final field acceptance accuracy: rms=0.037 λ, λ=632.8nm
customer: a research center of space optical communication technology at a university
