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. 

Specifications:

• Magnification: 8.5x
• Objective diameter: 50 mm
• Prisms: BaK4
• Field of view: 98 m / 1000 m
• Relative brightness: 34.6
• Twilight factor: 20.6
• Waterproof / nitrogen filled
• Dimensions: 165x133x60 mm
• Weight: 870 g
• Warranty: 5 years.