Computerized Automatic Star Search, Telescope Refractor Telescope Scope, Multi-Layer Green Film with Equatorial Mount, Focal Length 750 Mm, Max 354 Times

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Description

Optical design: Newtonian reflection telescope
Aperture: 150 mm (6 inches)
Focal length: 750 mm
Focus ratio: F5
Eyepiece: 20 mm (38 times)
Finder mirror: 6×30
Tripod: 2″ height adjustable stainless steel tripod
Maximum effective magnification: 354 times
Minimum effective magnification: 21 times
Limit Star: 13.4
Resolution (Rayleigh limit): 0.93 angular seconds
Resolution (Dow’s limit): 0.77 arc seconds
Concentration: 459 times (relative to the human eye)
Secondary mirror occlusion: 44 mm
Secondary mirror blocking ratio (diameter): 30%
Secondary mirror occlusion ratio (area): 8.78%
Tube length: 686 mm
Tube weight: 4.54 kg
Equatorial weight: 7.71 kg
Tripod height: 1118~1626 mm
Tripod weight: 8.16 kg
Heavy hammer: 1 5.4 kg
Latitude range: 7-77 degrees
Motor: low COG DC servo motor, dual-axis encoder
Swing speed: 9 speeds, up to 4 degrees / sec
Tracking speed: star speed, sun speed and lunar speed
Tracking mode: Equatorial Mount (Northern Hemisphere), Equatorial Mount (Southern Hemisphere)

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Quick and easy no-tool setup
Slow motion controls for smooth tracking
Erect image optics – Ideal for terrestrial and astronomical use
Fully coated glass optical components with high transmission coatings for enhanced image brightness and clarity
Accessory tray for convenient storage of accessories

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