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Bresser Classic 70/350 18-140x70

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Bresser Classic 70/350 18-140x70 Details

Bresser Classic 70/350 18-140x70
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Bresser Classic 70/350 18-140x70 Specifications

Telescopes seriesBresser Refractor Telescopes
Made in-
In production since-
Warranty5 years
Optical design of telescope Refracting telescope
Lowest (useful) magnification. 19.8471x
Highest (useful) magnification. 154.3661x
Field of view - FOV... 0m/1000m
Apperent FOV (angular).
Optical tube size - diameter-
Optical tube length650mm
Optical tube weight1 kg
Aperture. 5.5131mm
Focal length. 385.9152mm
Focal ratio. 5.5322
Eyepiece 1 - Focal Length20 mm
Eyepiece 1 . magnification18 x
Eyepiece 2 - Focal Length12.5 mm
Eyepiece 2 . magnification28 x
Eyepiece 3 - Focal Length4 mm
Eyepiece 3 . magnification88 x
Light-gathering power. 110.644x
Limitting stellar magnitude. 13.2773
Rayleigh Resolution. 2.1814Arc seconds
Dawes Resolution. 1.8381Arc seconds
Image capturingOptional
Photo adapterYes
Mount type of buildAltazimuth mount
Tripod compliantYes
Type of tripodAdjustable
Tripod materialAluminium
Min. height.804.4834mm
Max. height.1763.2512mm
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 Yes
Slew Speed -
Com. Port-
Remote Hand Control-
Power Supply Unit-
Energy consumption.0W
Lens coatings Fully Multicoated
Type of Focuser1.25"
Eyepiece barrel size1.25'' / 31.75 mm
Eyepiece angle90°
Barlow diverging lens -
Total gear weight.0kg
Finder - Scope 5x24
Recommended forBeginners
Suitable for observingGalaxies, Moon, Planets, Terrestrial


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