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Product Description
Sky Watcher Sky-Watcher SK809AZ3 Refractor Telescope Product Description
Sky Watcher SK809AZ3 Refractor Telescope Product InfoThe Sky watcher EVOSTAR series are 2 element, air spaced, multi coated objective achromatic refractors. They are truly outstanding, high performance, high resolution instruments manufactured to extremely high standards of optical and mechanical precision. With their long focal lenghs and breathtaking, diffraction limited optical performance, they are ideal for the detailed high power study of the Moon, Planetary Surfaces and other objects in our solar system, giving crisp contrasty images. These telescope packages will stand you in great stead for a lifetime of serious astronomical viewing. Tube Material Aluminium
Specifications
Optical Design | Achromatic Refractor |
Lens Material | |
Diameter | 80mm |
Focal Length | 900mm |
Scondary Mirror Diameter | n/a |
F/ratio | F/10 |
Highest Practical Power | 180x |
Faintest Steller Magnitude | 12.5 |
Resoving Power | 1.3 |
Finderscope | 6x30 |
Focuser diameter | 1.25 |
Diagonal | 45 39 Erect Image |
Eyepiece s | 1.25 Super 25 and 10 |
Mount Type | Alt Azimuth |
Slow motion Control | Vertical Horizontal |
Counterweight s | n/a |
Piggyback Bracket | Yes |
Accessory Tray | Wall to wall |
Ground Board Diameter | n/a |
Ground Board Weight s | n/a |
Motor Drive | n/a |
Go to | n/a |
Tube Weight | 2.49Kgs |
Tube Dimension dia. x length | 8cm x 86.5cm |
Tripod Height | 71 123cm |
Shipping Weight | 12Kgs |
Shipping Carton Dimensions | 103.5 x 45 x 25 cm3 |
Features
- Diameter/Aperture 80mm
- 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
Package Contents
- Sky Watcher SK809AZ3 Refractor Telescope
- 1.25 Super 25 and 10 Eyepieces
- 6x30 Finderscope
- Standard accessories may vary
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