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

National Geographic 114/900 Reflector Telescope

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National Geographic 114/900 Reflector Telescope Details

National Geographic 114/900 Reflector Telescope
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National Geographic 114/900 Reflector Telescope Specifications

ManufacturerNational Geographic
Telescopes seriesNational Geographic Reflectors
Made in-
In production sinceNo
Warranty5 years
SKU9011200
Optical design of telescope Reflecting telescope
Lowest (useful) magnification. 16.2x
Highest (useful) magnification. 228x
Field of view - FOV... 0m/1000m
Apperent FOV (angular).
Optical tube size - diameter114
Optical tube lengthNo
Optical tube weightNo
Aperture. 114mm
Focal length. 900mm
Focal ratio. 7.8
Eyepiece 1 - Focal Length25
Eyepiece 1 . magnification36
Eyepiece 2 - Focal Length9
Eyepiece 2 . magnification100
Eyepiece 3 - Focal Length4
Eyepiece 3 . magnification225
Light-gathering power. 265x
Limitting stellar magnitude. 12.2
Rayleigh Resolution. 1.2Arc seconds
Dawes Resolution. 1.01Arc seconds
Secondary mirror size/diameter. 0mm
Secondary mirror obstruction (by diameter). 0%
Secondary mirror obstruction (by area). 0%
Image capturingNo
Photo adapterNo
Mount type of buildAltazimuth mount
Tripod compliantYes
Type of tripodAdjustable
Tripod materialAluminium
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 No
Slow motion controller yes, both axes
Slew Speed Manual
Com. Port-
Remote Hand Control-
ColorBlack
Power Supply Unit-
Energy consumption.0W
Lens coatings Fully Multicoated
Type of FocuserNo
Eyepiece barrel size-
Eyepiece angleSide mounted
Barlow diverging lens 3x
LevelNo
Total gear weight.7.1kg
Finder - Scope 6x30
Recommended forBeginners
Suitable for observingMoon, Planets

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