Celestron SkyScout Scope 90

Ditambahkan pada: 4 April 2018 / Kategori: uncategorized

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Deskripsi Celestron SkyScout Scope 90

Designed with non-magnetic materials that do not interfere with the SkyScout sensors
Quick and easy no tool setup
90 mm refractor optical design with all coated glass optics and 660 mm (f/7) focal length for crisp, clear images
Erect image 6×30 finderscope with quick-release bracket
Erect image optics are ideal for terrestrial and astronomical use
Pan handle control with clutch for smooth and accurate pointing
Rugged pre-assembled tripod with 1.25″ stainless steel tube legs provides a rigid and stable viewing platform
Accessory tray for convenient accessory storage

Adjustable bracket to hold SkyScout (SkyScout Personal Planetarium sold separately)

Optical Design	Refractor
Aperture (mm)	90 mm (3.54″)
Focal Length	660 mm (26″)
Focal Ratio	7.33
Focal Length of Eyepiece 1 (mm)	40 mm (1.57″)
Magnification of Eyepiece 1	17x
Focal Length of Eyepiece 2 (mm)	10 mm (0.39″)
Magnification of Eyepiece 2	66x
Finderscope	6×30 Erect Image
Star Diagonal	Erect Image diagonal -1.25″
Mount Type	Altazimuth
Highest Useful Magnification	213x
Lowest Useful Magnification	13x
Limiting Stellar Magnitude	12.3
Resolution (Rayleigh)	1.55 arc seconds
Resolution (Dawes)	1.29 arc seconds
Light Gathering Power (Compared to human eye)	165x
Apparent Field of View	3°
Linear Field of View (@1000 yds)	158 ft (48 m)
Optical Coatings	Fully Coated
Optical Tube Length	635 mm (25″)
Weight (lbs)	20 lbs (9.07 kg)