It is a celestron powerseeker 50 with the follwoing spicefactions:
OPTICAL DESIGN Refractor
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 0.92 in
MOUNT Altazimuth
TRIPOD Aluminum
CD ROM The Sky Level 1
WEIGHT 6 lb (2.72 kg)
LIMITING STELLAR MAGNITUDE 11
RESOLUTION 2.77 arc seconds
RESOLVING POWER 2.32 arc seconds
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)
TELESCOPE WEIGHT 6 lb (2.72 kg)
2007-08-13
14:41:02
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5 answers
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asked by
Anonymous
in
Science & Mathematics
➔ Astronomy & Space
this is the picture to see it http://www.celestron.com/c2/product.php?ProdID=1
2007-08-13
14:47:38 ·
update #1