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Celestron-powerseeker-127-eq.1087553
6.7 out of 10

Celestron PowerSeeker 127 EQ

Optical Design : Newtonian Reflector Aperture : 127 mm (5 in) Fo Read more

Great Deal: $130.99

Specifications

Feature
Value
Comment
Optical Design :
Newtonian Reflector
Aperture :
127 mm (5 in)
Focal Length :
1000 mm (39.37 in)
Focal Ratio :
7.87
Eyepiece 1 :
20 mm (0.79 in)
Magnification 1 :
50 x
Eyepiece 2 :
4 mm (0.16 in)
Magnification 2 :
250 x
Barlow Lens :
3 x
Finderscope :
5x24
Mount :
German Equatorial
Tripod :
Aluminum
Accessory Tray :
No-Tool Tray with Eyepiece holder
CD ROM :
"The SkyX" Planetarium Software
Limiting Stellar Magnitude :
13
Resolution (Rayleigh) :
1.1 arcsec
Resolution (Dawes) :
0.91 arcsec
Photographic Resolution :
254 line/mm
Light Gathering Power :
329 x
Angular Field of View :
0.8 °
Linear Field of View (@1000 yds) :
43 ft (13.11 m)
Optical Coatings :
Aluminum
Secondary Mirror Obstruction :
1.6 in (40.64 mm)
Secondary Mirror Obstruction by Area :
10.2 %
Secondary Mirror Obstruction by Diameter :
32 %
Optical Tube Length :
20 in (508 mm)
Weight :
17 lbs (7.71 kg)
Release Date
First seen
27 July 2007