Brand history

Sky-Watcher BK 909EQ3-2

Rating:

the Newtonian reflector, the lens 90 mm, f. the distance 900 mm, relative. hole 1/10, Equatorial mount (EQ), the eyepieces 10 mm/25 mm

Main (Sky-Watcher BK 909EQ3-2)
Type (optical layout) reflector Newton
Lens diameter (aperture) 90 mm
Enlightenment optics standard
Focal length 900 mm
Relative aperture 1/10
Magnitude limit 12.5 m
The maximum useful magnification 180 X
Type mount Equatorial (EQ)
Eyepieces and tips (Sky-Watcher BK 909EQ3-2)
The number of eyepieces included 2
The diameter of the eyepiece 1.25"
The focal length eyepieces 10 mm, 25 mm
Optical zoom 36x, 90x
A relay lens
A relay mirror
Inverting prism 90°
The optical finder
Finder pole
The crowbar (Sky-Watcher BK 909EQ3-2)
Computerized mount
Automatic binding to the sky
Computer control
GPS
Clockwork
Adjusting the ride
The mechanism for fine tuning
Coordinate circles
Tripod steel
Dimensions and weight (Sky-Watcher BK 909EQ3-2)
The length of the optical pipe 870 mm
Tripod height 71 — 123 sm
Weight 2.5 kg
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