Infrared Galileo Telescope
Three-piece Galileo telescope and two-piece Galileo telescope.
(1)The use band is far infrared. The transmitted wavefront can reach RMS≤λ/10.
(2) -20℃~60℃
(3)The magnification is 2-3 times, the exit pupil is 30-40mm, and the exit pupil is more than 300mm behind the last surface.