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C90 Mak Spotting Scope (D)


Item #: 52265



Aperture: 90mm (3.54")
Focal Length: 1200mm (47")
Focal Ratio: f/13
Angle: 0 or 45°
Focal Length of Eyepiece 1: 32mm (1.26")
Magnification of Eyepiece 1: 38x
Finderscope: 8x21
Carrying Case: Foam Case
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: 1.4°
Linear Field of View (@1000 yds): 73 ft (22 m)
Eye Relief: 22mm (0.87")
Close Focus: 20 ft (6.1 m)
Optical Coatings: Multi-Coated
Optical Tube Length: 229mm (9")
Weight: 50 oz (1417 g)
Camera Adaptable: Optional T-Adapter
Tripod Adaptable: Yes

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