Original Name of the Istrument
Observatory
Time
Zone
Zeiss Double Astrograph
Archives:CRI012A, CRI012B
Crimean AO
Simeiz
Ukraine
2
East Long./
Latitude/
Altitude(m)
 Tubes/Focuses 
Clear
Aperture
Mirror
Diameter (m)
Focus(m)/
Scale("/mm)/
FieldSize [deg]
Years of
Oper.
33 59.8
44 24.2
300
tube A



tube B


0.12



0.12
0.25
352
35

0.25
0
35
1909-
1953






L.Pakuliak. Questions, remarks and propositions are welcome.