4
Name
Value
Objective lens diameter, mm
75
Focal length, mm
600
Magnification, x:
with eyepiece (f’=.5 mm)
50
with eyepiece and Barlow lens
00
with eyepiece, Barlow lens and bushing
50
Field of view:
with eyepiece (f’=.5 mm)
°
with eyepiece and Barlow lens
0 °30 '
with eyepiece, Barlow lens and bushing
0 °0 '
Resolution limit
.8"
Limiting stellar magnitude
.
m
Rotation angle of telescope:
in right ascension
360° (4 h)
in declination
±90°
Latitude adjustment range
0...90°
Minimum observation distance, m
5
Dimensions, mm:
OTA* length
640
telescope height in operating position
600
Telescope weight, kg
4.5
Specifications
Delivery set
*Optical tube assembly
Summary of Contents for TAL-75R
Page 1: ...REFRACTOR TELESCOPE TAL 75R INSTRUCTION MANUAL...
Page 21: ...21...