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// 29.9.2023 GA4 add to cart // 29.9.2023 GA4 add to cart

Explore Scientific Ultra Light Dobsonian Gen II 406 mm

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Explore Scientific Ultra Light Dobsonian Gen II 406 mm Details

Explore Scientific Ultra Light Dobsonian Gen II 406 mm
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Explore Scientific Ultra Light Dobsonian Gen II 406 mm Specifications

ManufacturerExplore Scientific
Telescopes seriesExplore Scientific Reflectors
Made in-
In production since-
Warranty5 years
Optical design of telescope Newtonian reflector
Lowest (useful) magnification. 68.3968x
Highest (useful) magnification. 882.092x
Field of view - FOV... 0m/1000m
Apperent FOV (angular).
Optical tube size - diameter-
Optical tube length-
Optical tube weight-
Aperture. 447.6617mm
Focal length. 2013.375mm
Focal ratio. 4.9618
Eyepiece 1 - Focal Length-
Eyepiece 1 . magnification-
Eyepiece 2 - Focal Length-
Eyepiece 2 . magnification-
Eyepiece 3 - Focal Length-
Eyepiece 3 . magnification-
Light-gathering power. 3722.0642x
Limitting stellar magnitude. 17.4928
Rayleigh Resolution. 0.3528Arc seconds
Dawes Resolution. 0.3211Arc seconds
Secondary mirror size/diameter. 97.3667mm
Secondary mirror obstruction (by diameter). 97.0301%
Secondary mirror obstruction (by area). 24.2575%
Image capturingNo
Photo adapterNo
Mount type of buildDobson, Manual
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
Power Supply Unit12 V
Energy consumption.0W
Lens coatings Fully Multicoated
Type of Focuser2" Rack-and-Pinion Focuser
Eyepiece barrel size1.25'' / 31.75 mm
Eyepiece angleSide mounted
Barlow diverging lens Not Included
Total gear weight.0kg
Finder - Scope Red Dot
Recommended forIntermediate, Advanced
Suitable for observingGalaxies, Moon, Nebulae, Planets


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