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CELESTRON NexStar 4SE Computerized 11049 Telescope
- Type: Telescopes
- Specifications: Optical Design: Maksutov-Cassegrain Aperture (mm): 102 mm (4.02") Focal Length: 1325 mm (52") Focal Ratio: 13 Focal Length of Eyepiece 1 (mm): 25 mm (0.98") Magnification of Eyepiece 1: 53 x Finderscope: StarPointer Star Diagonal:"ternal Flip mirror for straight thru or 90 viewing angle Mount Type: Single Fork Arm Altazimuth Tripod: Steel with built-in wedge Power Requirements: 8-AA batteries (not"cluded) Highest Useful Magnification: 241 x Lowest Useful Magnification: 15 x Limiting Stellar Magnitude: 12.5 Resolution (Rayleigh): 1.37 arc seconds Resolution (Dawes): 1.14 arc seconds Light Gathering Power (Compared to human eye): 212 x Apparent Field of View: 1 degree Secondary Mirror Obstruction: 1.38" (35 mm) Secondary Mirror Obstruction by Area: 12 % Secondary Mirror Obstruction by Diameter: 34 % Optical Coa...
- Model #: 11049
- $749.00 –
- More options from $749.00 - $789.27
- Free Shipping
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TRITAN 3874 2RS PRX Radial Ball Bearing,PS,1.125In Bore Dia
- Type: Bearings, V-belts & Power Transmission Equipment
- Color: Transparent
- Model #: 1652 2RS PRX
- $10.95 –
- $5.00 Shipping