4
2. SPECIFICATIONS
Diameter of primary mirror
50mm
Focal ratio
f/8
Focal length
200mm
Magnifications:
-with the eyepiece of f'=40 mm
30
x
-with the eyepiece of f'=25 mm
47
x
-with the eyepiece of f'=7.5 mm
60
x
-with the eyepiece of f'=40 mm and Barlow lens
95
x
-with the use eyepiece of f'=25 mm and Barlow lens
58
x
-with the eyepiece of f'=7.5 mm and Barlow lens
37
x
Angular field of view of the telescope at magnification:
30
x
°2
'
47
x
°
60
x
0°29
'
95
x
0°29
'
58
x
0°7
'
37
x
0°8
'
Resolution
"
Limiting magnitude
2
m
Range of slow-motion control on the declination axes
±4°
Rotation of the telescope:
in right ascension
360°(24h)
in declination
360°
Polar axis altitude adjustment
0° to 70°
Minimum distance of observation, mm
440
Voltage of the supplying mains 220/0±0°
Current frequency 50Hz (60Hz)
Output voltage of supply unit, V
2±0°
Angular field of view of the finderscope
7°
Magnification of the finderscope
8
x
Sizes of the telescope:
length tube
200mm
height in the operating position
700mm
Weight of the telescope, maximum
40kg
