SkyScout Scope 90

SkyScout Scope 90

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  • Designed with non-magnetic materials that do not interfere with the SkyScout sensors

  • Quick and easy no tool setup

  • 90 mm refractor optical design with all coated glass optics and 660 mm (f/7) focal length for crisp, clear images

  • Erect image 6x30 finderscope with quick-release bracket

  • Erect image optics are ideal for terrestrial and astronomical use

  • Pan handle control with clutch for smooth and accurate pointing

  • Rugged pre-assembled tripod with 1.25" stainless steel tube legs provides a rigid and stable viewing platform

  • Accessory tray for convenient accessory storage

  • Adjustable bracket to hold SkyScout (SkyScout Personal Planetarium sold separately)



Designed exclusively for use with the Celestron SkyScout® Personal Planetarium® (SOLD SEPARATELY), the new SKYSCOUT® SCOPE 90 is easy to set-up, nearly maintenance free and features Celestron’s precision optics. Simply attach the SkyScout® to the specially designed mount to locate and identify celestial objects. Once the SkyScout® has located or identified an object it’s time to take your celestial experience to the next level and use the SkyScout®Scope to reveal the wonders of the universe.

Attaching and aligning the SkyScout Personal Planetarium is easy with the specially designed adjustable mount. No tools required. SkyScout Scope features a convenient pan handle with built-in clutch for easy targeting and smooth motion. This style of mount is great for viewing nature and celestial objects.

Erect image 6x30 finderscope with quick-release bracket.



Optical Design Refractor
Aperture (mm) 90 mm (3.54 in)
Focal Length 660 mm (26 in)
Focal Ratio 7.33
Focal Length of Eyepiece 1 (mm) 40 mm (1.57 in)
Magnification of Eyepiece 1 17 x
Focal Length of Eyepiece 2 (mm) 10 mm (0.39 in)
Magnification of Eyepiece 2 66 x
Finderscope 6x30 Erect Image
Star Diagonal Erect Image diagonal -1.25"
Mount Type Altazimuth
Highest Useful Magnification 213 x
Lowest Useful Magnification 13 x
Limiting Stellar Magnitude 12.3
Resolution (Rayleigh) 1.55 arc seconds
Resolution (Dawes) 1.29 arc seconds
Light Gathering Power (Compared to human eye) 165 x
Apparent Field of View 3 °
Linear Field of View (@1000 yds) 158 ft (48 m)
Optical Coatings Fully Coated
Optical Tube Length 25 in (635 mm)
Weight (lbs) 20 lbs (9.07 kg)

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