Description
Product Features
- Diameter/Aperture: 90mm
- Focal Length: 900mm
- Multi-coated achromatic objective lens
- Aluminum tube
- Dew cap/Sunshade
- Adjustable Objective lens Cell
- 6×30 finderscope for easy location of objects
- Smooth rack-and-pinion 1.25″ focuser
- 65% more light gathering power than 70mm
- Perfect for serious beginners
Specifications:
Optical Design | Achromatic Refractor |
Optical Diameter | 90mm |
Focal Length | 900mm |
F/Ratio | F/10 |
Highest Practical Power | 180x |
Faintest Steller Magnitude | 12.5 |
Finder Scope | 6×30* |
Focuser Diameter | 1.25″ |
Diagnol | 1.25″ 45 deg. Erect Image* |
Eyepieces | 1.25″ Super 25 and 10* |
Tube Weight | 2.49Kgs |
Tube Dimensions | 9cm x 86.5cm |
Shipping Weight | 12Kgs |
Shipping Dimensions | 102x42x24 cm3 |
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