Pay in 4 interest-free payments of $37.50 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
1800 mm focal length (f/4
The optical quality and spot size across the entire image circle are unprecedented for an astrograph in this price range—or even that of a much more expensive instrument
This mount rotates a full 360° and allows the eyepiece to be set in any viewing position
you notice the stars at the edge have taken on an unnatural comet-like shape
57 in) Focal Ratio 10 Highest Useful Magnification 661 x Light Gathering Power (Comp
100° 9mm Waterproof Eyepiece Focus Masks 1800 mm focal length (f/4Features Explore Ultra Wide Eyepieces Comfort, Quality, Value. The Explore Scientific 100 Series eyepieces are hyper wide class oculars that can transform your visual astronomy experience. You may be startled at the amazingly wide expanse of inky black sky you behold the first time you bring your eye to a 100 Series eyepiece, and after awhile, you may even forget that you have an eyepiece between you and the universe! With an apparent field of view
US$ 12.00
US$ 59.95
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US$ 129.50
