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William Optics ZenithStar 61II Doublet Refracting Telescope - Grey

SKU : WO-A-Z61IITG

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  • 61 mm (2.41-inch) Aperture.
  • f/5.9 Focal Ratio.
  • 3.2 lb - Travel Telescope for Astrophotography and Wildlife Photography.
  • Adaptable with any DSLR.
  • This is the Grey Version
  • Innovative Bahtinov Mask Cover for Easy Focus Assist.
  • Soft Carry Case Included!

Product Details

  • Bright and colorful yet smaller than a house cat, the William Optics ZenithStar 61II is one of the most portable telescopes on the William Optics market. Weighing only about 3 lb, you can easily take it with you anywhere!

    Your telescope’s lens captures true-to-color light and create images with reduced chromatic aberration. It’s designed with FPL-53 glass, which is a form of synthetic fluorite in the closest form to pure fluorite. Capture stunning images with brighter and crisper viewing features.

    When combined with a field flattener, this telescope can capture images like those of larger professional telescopes.

    Williams Optics ZenithStar 61II Special Features

    • The full-frame sensor size is approximately 36X24.
    • A 41 mm diameter image circle.
    • The Focuser is 50.8 mm (2-inch), rack and pinion, with 10:1 dual-speed micro focuser and a 75 mm travel length.
    • A rotatable L mounting bracket.
    • The tube length has a range of 230 mm when fully retracted, and 300 mm when fully extended.
  • specifications

    Aperture61 mm (2.5")
    Camera/Eyepiece Connection1.25" Compression Rings
    Dawes Limit1.9 arcseconds
    Focal Length360mm
    Focal Ratiof/5.9
    Free ShippingYes
    Glass TypeFPL 53
    Highest Magnification122x
    Light Gathering Power76x
    Limiting Magnitude12.7
    Optical DesignDoublet Refractor
    Tube Length230mm
    Tube Weight3.2 lbs
  • included items

    • William Optics ZenithStar 61 f/5.9 Doublet Refracting OTA.
    • Patented Bahtinov Mask Cap Design.
    • Rack and Pinion Focuser 50.8 mm (2-inch), 1:10 Dual Speeds, with 75 mm Travel Length.
    • CNC Made Mounting Ring.
    • CAT Handle Bar.
    • 210 mm Dovetail Plate.
    • Soft Carry Case

Product Reviews

Customer Reviews
5.0 Based on 1 Reviews
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  • winter skies
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RS
09/09/2021
Robert S.
United States United States
A solid scope!

Everything about this telescope is precision from the way it focuses to the way all of its parts fit together...and, of course, quality optics. Fall and winter skies are going to be exciting for me this year!