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Sky-Watcher Refractor 90mm F900

List price: $485.00  


You save: $85.00 (18%)
Available to order Online

The Sky-watcher 909 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



Maximum Magnifications: 180x

Aperture: 90mm

Focal Length : 900mm

Optical Design: Refractor

Mount Type: AZ3 Alt-Azimuth

Eye Pieces: S10(90x), S25(45x)

Finder Scope: 6x30mm

Diagonal: 45ยบ Erect Image*

Computerized Control: none

Weight: 11.7kg