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THE PRAKTINA SYSTEM

 

C.A. Steinheil & Sohne GmbH

C. A. Steinheil Söhne was a Munich-based optical engineering company that produced astronomical telescopes, camera lenses and other optical devices. The company was founded in 1855 by Carl August von Steinheil and existed until 1995.

ManufacturerC.A. Steinheil & Sohne GmbH
Company locationMunich, West Germany
Manufacturer's name on the lensesSteinheil München

Lenses with fixed mount

Lens Name Focal
Lenght
Aperture
Max-Min
Elem./
Groups
Closest
Focus m
Diaph.
Type
Finishing Filter Size
mm
Cassaron
40 3.5 - 32 3 / 3 0.7 NB silver 40.5x0.5
Quinon
55 1.9 - 16 6 / 4 0.5 SB silver 49x0.75
Culminar
135 4.5 - 32 4 / 3 1.5 NB silver 36.5x0.5
Quinar
135 2.8 - 32 5 / 4 1.0 BV silver 54x0.75
Tele-Quinar
200 4.5 - 32 5 / 3 2.1 BV silver (ver.1)
black (ver.2)
54x0.75
Tele-Quinar
300 4.5 - 32 5 / 3 3.0 BV silver (ver. 1)
black (ver.2)
76x0.75

   

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Last modified: December 16, 2019
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