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Celestron NexStar 90 SLT Computerized

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Celestron NexStar 90 SLT Computerized Details

Celestron NexStar 90 SLT Computerized
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Celestron NexStar 90 SLT Computerized Specifications

Telescope seriesCelestron NextStar SLT
Made in-
In production since-
Warranty2 years
Optical design Maksutov Cassegrain
Lowest useful magnification. 14.334x
Highest useful magnification. 234.857x
Field of view... 17.7166m/1000m
Apparent field of view (deg.). 1.1073°
Optical tube diameter-
Optical tube length-
Optical tube weight-
Aperture. 90mm
Focal length. 1378.2687mm
Focal ratio. 15.4366
Focal Length of Eyepiece 125 mm
Magnification of Eyepiece 150x
Focal Length of Eyepiece 29 mm
Magnification of Eyepiece 2139x
Focal Length of Eyepiece 3-
Magnification of Eyepiece 3-
Light gathering power. 181.9315x
Limitting stellar magnitude. 13.5622
Resolution Rayleigh. 1.7091Arc seconds
Resolution Dawes. 1.4284Arc seconds
Secondary mirror diameter. 0mm
Secondary mirror obstruction by diameter. 0%
Secondary mirror obstruction by area. 0%
Image CaptureOptional
Photo adapterOptional
Mount type of buildMotorized Altazimuth
Tripod adaptableYes
Tripod typeAdjustable
Tripod materialStainless steel
Minimal height.0mm
Maximal height.0mm
Stellar navigation softwareNexRemote, NexStar
GoTo Control Yes
GoTo Language-
GoTo control interfacesAux
Alignment method SkyAlign, 1-star, 2-star, Auto 2-star, Solar system
Tracking Yes
Tracking rates Lunar, Sidereal, Solar
Tracking Modes Alt-Az, EQ North, EQ South
Guiding performance -
Slow motion controls No
Slew Speed Nine Slew Speeds
Communication PortsAUX port, Hand control, USB port
Computer hand controlFlash upgradeable, Fully computerized
Power Supply12 V
Power consumption.0W
Lens coating Fully coated
Focuser Type1.25"
Eyepiece barrel diameter1.25'' / 31.75 mm
Eyepiece angle90°
Barlow lens Not Included
Bubble levelNo
Total kit weight.0kg
Finderscope StarPointer
Recommended forBeginners, Intermediate
Suitable for observingAstrophotography, Galaxies, Moon, Planets


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