Optical Design : Refractor Aperture : 60 mm (2.36 in) Focal Leng Read more
Feature |
Value |
Comment |
|---|---|---|
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Optical Design :
|
Refractor
|
|
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Aperture :
|
60 mm (2.36 in)
|
|
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Focal Length :
|
700 mm (27.56 in)
|
|
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Focal Ratio :
|
11.67
|
|
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Eyepiece 1 :
|
20 mm (0.79 in)
|
|
|
Magnification 1 :
|
35 x
|
|
|
Eyepiece 2 :
|
4 mm (0.16 in)
|
|
|
Magnification 2 :
|
175 x
|
|
|
Barlow Lens :
|
3 x
|
|
|
Finderscope :
|
5x24
|
|
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Star Diagonal :
|
1.25" Erect Image Diagonal
|
|
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Mount :
|
Altazimuth
|
|
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Tripod :
|
Aluminum
|
|
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Accessory Tray :
|
No-Tool Tray with Eyepiece holder
|
|
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CD ROM :
|
"The SkyX" Planetarium Software
|
|
|
Limiting Stellar Magnitude :
|
11.4
|
|
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Resolution (Rayleigh) :
|
2.32 arcsec
|
|
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Resolution (Dawes) :
|
1.93 arcsec
|
|
|
Photographic Resolution :
|
171 line/mm
|
|
|
Light Gathering Power :
|
73 x
|
|
|
Angular Field of View :
|
1.2 °
|
|
|
Linear Field of View (@1000 yds) :
|
61 ft (18.59 m)
|
|
|
Optical Coatings :
|
Fully-Coated
|
|
|
Optical Tube Length :
|
28 in (711.2 mm)
|
|
|
Weight :
|
7 lbs (3.18 kg)
|
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Release Date
|
||
|
First seen
|
23 July 2007
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