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Best price for Celestron Echelon 20x70 is RM9,100 inclusive of GST. This is presently the cheapest offer in Malaysia.
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.
Minimum focus distance