The best price for Olympus 8-16x40 S is $249.00. This is presently the cheapest offer found from comparing prices from 2 shops in Australia.
General
Prism/Mirror binoculars
Porro
Image quality
Lens diametre
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.