Optical Design : Refractor Aperture : 50 mm (1.97 in) Focal Leng Read more
Feature |
Value |
Comment |
|---|---|---|
|
Optical Design :
|
Refractor
|
|
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Aperture :
|
50 mm (1.97 in)
|
|
|
Focal Length :
|
600 mm (23.62 in)
|
|
|
Focal Ratio :
|
12
|
|
|
Eyepiece 1 :
|
20 mm (0.79 in)
|
|
|
Magnification 1 :
|
30 x
|
|
|
Eyepiece 2 :
|
12 mm (0.47 in)
|
|
|
Magnification 2 :
|
50 x
|
|
|
Eyepiece 3 :
|
4 mm (0.16 in)
|
|
|
Magnification 3 :
|
150 x
|
|
|
Barlow Lens :
|
3 x
|
|
|
Finderscope :
|
5x24
|
|
|
Star Diagonal :
|
0.96"
|
|
|
Mount :
|
Altazimuth
|
|
|
Tripod :
|
Aluminum
|
|
|
CD ROM :
|
"The SkyX" Planetarium Software
|
|
|
Limiting Stellar Magnitude :
|
11
|
|
|
Resolution (Rayleigh) :
|
2.79 arcsec
|
|
|
Resolution (Dawes) :
|
2.32 arcsec
|
|
|
Photographic Resolution :
|
167 line/mm
|
|
|
Light Gathering Power :
|
51 x
|
|
|
Angular Field of View :
|
1.4 °
|
|
|
Linear Field of View (@1000 yds) :
|
72 ft (21.95 m)
|
|
|
Optical Coatings :
|
Fully-Coated
|
|
|
Optical Tube Length :
|
24 in (609.6 mm)
|
|
|
Weight :
|
6 lbs (2.72 kg)
|
|
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Release Date
|
||
|
First seen
|
22 July 2008
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