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Celestron AstroMaster 90 AZ

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Celestron AstroMaster 90 AZ Details

Celestron AstroMaster 90 AZ
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Celestron AstroMaster 90 AZ Specifications

Telescope seriesCelestron AstroMaster
Made in-
In production since-
Warranty2 years
Lowest useful magnification.14.334
Highest useful magnification.234.857
Field of view... 17.7166m / 1000m
Apparent field of view (deg.). 1.1073
Tube diameter N/A
Optical tube length914 mm
Optical tube weight-
Focal length.1102.615
Focal ratio.12.1288
Focal Length of Eyepiece 120 mm
Magnification of Eyepiece 150x
Focal Length of Eyepiece 210 mm
Magnification of Eyepiece 2100x
Focal Length of Eyepiece 3-
Magnification of Eyepiece 3-
Light gathering power.181.9315
Limitting stellar magnitude.13.5622
Resolution Rayleigh.1.7091
Resolution Dawes.1.4224
Optical designRefractor
Total kit weight.0
Temperature range-
Power SupplyNo
Power consumption.0
Lens coating Fully coated
Focuser TypeN/A
Eyepiece barrel diameter1.25'' / 31.75 mm
Eyepiece angle90°
Eyepiece holder connection-
Barlow lens-
Bubble levelNo
Image CaptureNo
Photo adapterNo
Stellar navigation softwareTheSkyX – First Light Edition
GoTo ControlNo
GoTo Language-
GoTo control interfaces-
Alignment method-
Tracking rates-
Tracking Modes-
Guiding performance-
Slow motion controlsNo
Slew Speed-
Communication Ports-
Computer hand control-
Mount type of buildAltazimuth mount
Tripod adaptableYes
Tripod typeAdjustable
Tripod materialStainless steel
Minimal height.0
Maximal height.0
Waterproof No
Fogproof -
Recommended forBeginners
Suitable for observingMoon, Planets, Terrestrial


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