RTT150, main page
RTT150
Russian-Turkish 1.5-m Telescope
 
High energy Astrophysics department of IKI, Moscow
International astrophysical observatory Spectrum-X-Gamma
International astrophysical space observatory INTEGRAL

(C) Copyright 
HEAD IKI

1:16 optical scheme without corrector

Similar to 1:17.3 optical scheme, but without corrector. The primary mirror 1 reflects light to the secondary mirror 2 which collects it on the focal surface of system with the linear field of 30 mm diameter.

Focal length, mm
24029
Linear field of view, mm
30
Angular field of view
4'18"
Central screening area, %
11.6
Concentration of light energy at 632.8 nm wavelength
on the optical axis within the circles of diameter:
0.036 mm, %, at least
70
0.060 mm, %, at least
85