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- BK 909AZ3
- BK 909AZ3
- Products Features
-
- Diameter/Aperture: 90mm - Focal Length: 900mm - Multi-coated achromatic objective lens - Aluminum tube - Dew cap/Sunshade - Adjustable Objective-lens Cell (available in 2001) - 6x30 finderscope for easy location of objects - Pre-assembled tripod for convenient and quick assembly - Smooth rack-and-pinion 1.25" focuser - 65% more light gathering power than 70mm - Perfect for serious beginners
- Specifications
- Optical Design Achromatic Refractor
- Diameter 90mm
- Focal Length 900mm
- F/Ratio F/10
- Highest Practical Power 180x
- Faintest Steller Magnitude 12.5
- Finder Scope 6x30*
- Focuser Diameter 1.25"
- Diagonal 1.25" 45 deg. Erect Image*
- Eye Piece 1.25" Super 25 and 10*
- Tube Weight 2.49Kgs
- Tube Dimensions 9cm x 86.5cm
- Shipping Weight 12Kgs
- Shipping Dimensions 102x42x24 cm3
* Contact your local distributor for details