The best price for Celestron AstroMaster 130EQ-MD is $788.99. This is presently the cheapest offer found from comparing prices from 3 shops in New Zealand. The average rating is 4.0 out of 5 from 22 reviews.
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.