4
2. SPECIFICATIONS
Diameter of objective lens (operating aperture), mm
200
Focal length, mm
2000
Relative aperture
:0
Magnification and angle field of view (changeable):
- with the eyepiece f’=25 mm
80
x
3.3
′
- with the eyepiece f’=0 mm
200
x
2.5
′
- with the eyepiece f’=25 mm and Barlow lens
60
x
5.4
′
- with the eyepiece f’=0 mm and Barlow lens
400
x
6.3
′
Photographic angle field of view
40
′
(23.3mm)
Screening of pupil in center
2%
Resolution limit
0.6
″
Pellucid capacity
3.4
m
Rotation of the telescope:
in right ascension (hour-long angle)
360° (24h)
in declination
360°
Operation limit by latitude
0°-70°
Angular field of view of the finderscope
7°
Magnification of the finderscope
8
x
Voltage of the supplying mains, V
220(0V)±0%
Current frequency
50Hz (60Hz)
Output voltage of the supply unit, V
2
Size of the telescope, mm:
length tube
550
height
320
Weight of the telescope, Kg
30
