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Sky-Watcher BK909AZ3 Refractor Telescope Black Diamond

R3,105.00
Sale: R2,484.00
Save: R621.00 off

The Sky-watcher EVOSTAR series are two-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

Optical Design	Achromatic Refractor
Lens Material
Diameter	90mm
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° 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)	9cm x 86.5cm
Tripod Height	71-123cm
Shipping Weight	12Kgs
Shipping Carton Dimensions	103.5 x 45 x 25 cm3

SK909AZ3

- 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

Recommend for: URBAN