Optical Design : Reflector Aperture : 130 mm (5.12 in) Focal Len Read more
Feature |
Value |
Comment |
|---|---|---|
|
Optical Design :
|
Reflector
|
|
|
Aperture :
|
130 mm (5.12 in)
|
|
|
Focal Length :
|
650 mm (25.59 in)
|
|
|
Focal Ratio :
|
5
|
|
|
Eyepiece 1 :
|
20 mm (0.79 in)
|
|
|
Magnification 1 :
|
33 x
|
|
|
Eyepiece 2 :
|
10 mm (0.39 in)
|
|
|
Magnification 2 :
|
65 x
|
|
|
Mount :
|
CG-3 Equatorial
|
|
|
Optical Coatings :
|
Aluminum
|
|
|
Finderscope :
|
Built-on StarPointer
|
|
|
Tube Attachment :
|
Dovetail Bar
|
|
|
Tripod :
|
1.25" steel tube legs
|
|
|
CD ROM :
|
The Sky L1
|
|
|
Highest Useful Magnification :
|
307 x
|
|
|
Limiting Stellar Magnitude :
|
13.1
|
|
|
Resolution (Rayleigh) :
|
1.07 arcsec
|
|
|
Resolution (Dawes) :
|
0.89 arcsec
|
|
|
Light Gathering Power :
|
345 x
|
|
|
Angular Field of View :
|
1.5 °
|
|
|
Linear Field of View (@1000 yds) :
|
79 ft (24.08 m)
|
|
|
Optical Tube Length :
|
24 in (609.6 mm)
|
|
|
Weight :
|
28 lbs (12.7 kg)
|
|
|
Release Date
|
||
|
First seen
|
4 November 2007
|
|