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Celestron-skyprodigy-90.34230222

Celestron SkyProdigy 90

Optical Design : Maksutov-Cassegrain Weight : 16 lbs (7.26 kg) A Read more

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Specifications

Feature
Value
Comment
Optical Design :
Maksutov-Cassegrain
Aperture :
90 mm (3.54 in)
Focal Length :
1250 mm (49.21 in)
Focal Ratio :
13.89
Finderscope :
StarPointer
Mount :
Motorized Altazimuth
Eyepiece 1 :
25 mm (0.98 in)
Magnification 1 :
50 x
Eyepiece 2 :
9 mm (0.35 in)
Magnification 2 :
139 x
Accessory Tray :
No Tool, Quick release
Tripod :
Steel
CD ROM :
The SkyX First Light Edition astronomy software
Highest Useful Magnification :
213 x
Limiting Stellar Magnitude :
12.3
Resolution (Rayleigh) :
1.55 arcsec
Resolution (Dawes) :
1.29 arcsec
Photographic Resolution :
400 line/mm
Light Gathering Power :
165 x
Secondary Mirror Obstruction :
1.7 in (43.18 mm)
Secondary Mirror Obstruction by Area :
23 %
Secondary Mirror Obstruction by Diameter :
48 %
Computer Hand Control :
Fully Computerized / Flash Upgradeable
Slew Speeds :
Nine slew speeds: 3°/sec, 2°/sec, 1°/sec, .5°/sec, 32x, 16x, 8x, 4x, 2x
Tracking Rates :
Sidereal, Solar and Lunar
Tracking Modes :
Alt-Az
Alignment Procedures :
StarSense Automatic Alignment, Solar System Align
Weight :
16 lbs (7.26 kg)
Angular Field of View :
1 °
Linear Field of View (@1000 yds) :
53.5 ft (16.31 m)
Optical Coatings :
Fully Multi-Coated
Release Date
First seen
21 January 2011