Schmidt-telescope on Calar Alto

 


 aperture

mm

800
focal length

mm

2400
f/ratio  

1/3
FOV

°

8
 

mm

335
plate format

inch

8 x 10
scale

"/mm

86.2

Two objective prisms with 590 and 1390 Å/mm at 430 nm


Image of Schmidt-telescope (154 kByte)