Telescope Small Refractor RTM 60 1970 year USSR

Description

Telescope Small Refractor RTM 60 1970 year USSR
Technical data
1. Focal length of the lens 600 mm
2. Relative aperture 1:10
3. Focal length of eyepieces:
a) Kelner 20 mm
b) symmetrical 10 mm
4. Apparent magnification of the telescope:
a) with eyepiece f = 20 mm 30x
b) with symmetrical eyepiece f = 10 mm 60x
5. Telescope field of view:
a) with eyepiece f = 20 mm, not less than 1 ° 25 ′
b) with a symmetrical eyepiece f = 10 mm, not less than 0 ° 35 ′
6. Resolution of the telescope, no more than 3.5 ″
7. Angle of rotation of the telescope
right ascension 150 °
azimuth 360 °
8. Weight of the telescope in the case
without tripod, no more than 9.2 kg
Look carefully at the photo.
All questions before the purchase.
For more objective information, please ask questions
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