Celestron SkyScout Scope 90 - Manual (Page 15)

15
TECHNICAL SPECIFICATIONS
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Optical Design 90mm (3.5") refractor
Focal Length 660mm F/7.3
Optical Coatings Fully coated
Finderscope 6x30 Erect Image
Mount Altazimuth
Eyepieces 40mm (16.5x), 10mm (66x)
Star Diagonal Erect Image diagonal -1.25"
Tripod 1.25" steel tube legs
CD ROM The Sky L1
Other Accessories SkyScout Bracket w/hardware
Highest Useful Magnification 213x
Limiting Stellar Magnitude 12.3
Resolution: Rayleigh 1.54 arc seconds
Dawes Limit 1.29 arc seconds
Light Gathering Power 165x unaided eye
Field of View: standard eyepiece 3º
Linear FOV (@1000 yds) 158 ft.
Optical Tube Length 25 in
Telescope Weight 20 lbs
Note: Specifications are subject to change without notice or obligation