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Elepsy

26 Apr 2013 13:42


Vand/schimb Celestreon Astromaster 130EQ-MD motorizat

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Telescopul reflector newtonian Astromaster 130EQ-MD este un telescop motorizat, Oglinda parabolica de 130mm . Cautatorul cu led rosu este montat permanent pe tubul optic. Design optic : reflector newtonian - Distanta focala: 650mm Marire teoretica maxima: 260x Montura: ecuatoriala Trepied otel si 2 oculare: 20mm, 10mm erecting. telescopul ESTE NOU, cumparat in Ianuarie 2013, 900 RON. pentru detalii si oferte gokel_vlad@yahoo.com

English specs: 
Optical Design 	Newtonian Reflector
Aperture (mm) 	130 mm (5.12 in)
Focal Length (mm) 	650 mm (26 in)
Focal Ratio 	5
Eyepiece 1 (mm) 	20 mm (0.79 in)
Magnification 1 	33 x
Eyepiece 2 (mm) 	10 mm (0.39 in)
Magnification 2 	65 x
Finderscope 	Built-on StarPointer
Mount 	CG-3 Equatorial
Tripod 	1.25" steel tube legs
Weight (lbs) 	24 lbs (11 kg)
Highest Useful Magnification 	307 x
Lowest Useful Magnification 	19 x
Limiting Stellar Magnitude 	13.1
Resolution (Rayleigh) 	1.07 arc seconds
Resolution (Dawes) 	0.89 arc seconds
Light Gathering Power (Compared to human eye) 	345 x
Angular Field of View (deg) 	1.5 °
Linear Field of View (@1000 yds) 	79 ft (24 m)
Optical Coatings 	Aluminum
Optical Tube Length 	24 in (610 mm)
Tube Attachment 	Dovetail Bar
Motor Drive 	Included