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    FirstScope 90EQ Telescope

    FirstScope 90EQ Telescope

    Item #: 21085

    Out of stock

    Specifications

    General
    Aperture: 90mm (3.54")
    Focal Length: 1000mm (39")
    Focal Ratio: f/11
    Focal Length of Eyepiece 1: 20mm (0.79")
    Magnification of Eyepiece 1: 50x
    Focal Length of Eyepiece 2: 10mm (0.39")
    Magnification of Eyepiece 2: 100x
    Finderscope: StarPointer™ red dot finderscope
    Star Diagonal: 1.25 Erect Image
    Mount Type: Equatorial, with Quick release
    Accessory Tray: Round, Thread-in
    Tripod: Aluminum
    Highest Useful Magnification: 213x
    Lowest Useful Magnification: 13x
    Limiting Stellar Magnitude: 12.3
    Resolution (Rayleigh): 1.55 arc seconds
    Resolution (Dawes): 1.29 arc seconds
    Light Gathering Power (Compared to human eye): 165x
    Apparent Field of View: 0.8°
    Linear Field of View (@1000 yds): 42 ft (13 m)
    Optical Coatings: Multi-Coated
    Optical Tube Length: 1016mm (40")
    Total Telescope Kit Weight: 22 lbs (9.98 kg)
    Additional Information
    California Prop 65 California Prop 65 Warning

    WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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