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Best price for Celestron SkyMaster 20X80 is $399.00 inclusive of GST. This is presently the cheapest offer in New Zealand.
Prevents glare through the lens and reduces the light that’s reflected out. The best anti-glare treatments in order are fully multicoated, multicoated, fully coated and coated.
The larger the diameter, the more light is captured. A diameter of 30 mm suffices during day-light conditions, but larger lenses are required during low-light conditions.
Field of view (m@1000m)
Minimum focus distance
Point of view