Features common to the whole Forest II series are: high quality, coated roof BaK4 prisms and multiple phase antireflection coating providing a natural and sharp image. Also the design itself has been greatly appreciated by both professional and amateur users. 5 years warranty.
8.5x50 model is easy to use, provides a relatively large field of view and a large exit pupil
distance of 21.5 mm and 6-mm exit pupil makes these binoculars an excellent tool for observation
in twilight conditions.