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Explore Scientific Ultra Light Dobsonian Gen II 305 mm

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Explore Scientific Ultra Light Dobsonian Gen II 305 mm Details

Explore Scientific Ultra Light Dobsonian Gen II 305 mm
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Explore Scientific Ultra Light Dobsonian Gen II 305 mm Specifications

ManufacturerExplore Scientific
Telescopes seriesExplore Scientific Reflectors
Made in-
In production since-
Warranty5 years
SKU0116930
Optical design of telescope Newtonian reflector
Lowest (useful) magnification. 51.8492x
Highest (useful) magnification. 661.569x
Field of view - FOV... 0m/1000m
Apperent FOV (angular).
Optical tube size - diameter-
Optical tube length-
Optical tube weight-
Aperture. 336.2976mm
Focal length. 1681.4879mm
Focal ratio. 5
Eyepiece 1 - Focal Length-
Eyepiece 1 . magnification-
Eyepiece 2 - Focal Length-
Eyepiece 2 . magnification-
Eyepiece 3 - Focal Length-
Eyepiece 3 . magnification-
Light-gathering power. 2100.0231x
Limitting stellar magnitude. 16.8068
Rayleigh Resolution. 0.4741Arc seconds
Dawes Resolution. 0.4208Arc seconds
Secondary mirror size/diameter. 82.983mm
Secondary mirror obstruction (by diameter). 82.6961%
Secondary mirror obstruction (by area). 26.4628%
Image capturingNo
Photo adapterNo
Mount type of buildDobson
Tripod compliantNo
Type of tripod-
Tripod material-
Min. height.0mm
Max. height.0mm
Software for Stellar Navigation-
GoTo Telescope Control No
GoTo Telecope Language-
Telescope GoTo control interfaces-
Telescope Alignment method -
Integrated GPSNo
Tracking No
Track rate -
Track mode -
Telescope Guiding -
Slow motion controller No
Slew Speed -
Com. Port-
Remote Hand ControlNo
ColorBlack
Power Supply Unit-
Energy consumption.0W
Lens coatings Fully Multicoated
Type of FocuserNo
Eyepiece barrel size2'' / 50.8 mm
Eyepiece angleSide mounted
Barlow diverging lens Not Included
LevelNo
Total gear weight.0kg
Finder - Scope Red Dot
Recommended forIntermediate
Suitable for observingGalaxies, Moon, Nebulae, Planets

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