The best price for Vortex Viper HD 10x42 is $989.00. This is presently the cheapest offer found from comparing prices from 3 shops in New Zealand. The excellent average rating is 4.4 out of 5 from 8 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.