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Bresser Ultra Light Dobsonian Gen II 305 mm

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Bresser Ultra Light Dobsonian Gen II 305 mm Details

Bresser Ultra Light Dobsonian Gen II 305 mm
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Bresser Ultra Light Dobsonian Gen II 305 mm Specifications

Telescope seriesBresser Reflector Telescopes
Made in-
In production since-
Warranty5 years
Optical design Newtonian reflector
Lowest useful magnification. 51.8492x
Highest useful magnification. 661.569x
Field of view... 0m/1000m
Apparent field of view (deg.).
Optical tube diameter-
Optical tube length-
Optical tube weight-
Aperture. 336.2976mm
Focal length. 1681.4879mm
Focal ratio. 5
Focal Length of Eyepiece 1-
Magnification of Eyepiece 1-
Focal Length of Eyepiece 2-
Magnification of Eyepiece 2-
Focal Length of Eyepiece 3-
Magnification of Eyepiece 3-
Light gathering power. 2100.0231x
Limitting stellar magnitude. 16.8068
Resolution Rayleigh. 0.4741Arc seconds
Resolution Dawes. 0.4208Arc seconds
Secondary mirror diameter. 82.983mm
Secondary mirror obstruction by diameter. 82.6961%
Secondary mirror obstruction by area. 26.4628%
Image CaptureNo
Photo adapterNo
Mount type of buildDobson
Tripod adaptableNo
Tripod type-
Tripod material-
Minimal height.0mm
Maximal height.0mm
Stellar navigation software-
GoTo Control No
GoTo Language-
GoTo control interfaces-
Alignment method -
Tracking No
Tracking rates -
Tracking Modes -
Guiding performance -
Slow motion controls No
Slew Speed -
Communication Ports-
Computer hand controlNo
Power Supply-
Power consumption.0W
Lens coating Fully Multicoated
Focuser TypeNo
Eyepiece barrel diameter2'' / 50.8 mm
Eyepiece angleSide mounted
Barlow lens Not Included
Bubble levelNo
Total kit weight.0kg
Finderscope Red Dot
Recommended forIntermediate
Suitable for observingGalaxies, Moon, Nebulae, Planets


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