Details
8.5x50 model is comfortable to use, provides a relatively wide field of view and large exit pupil distance of 21.5 mm. 6-millimeter exit pupil makes these binoculars an excellent instrument for observation in twilight conditions.
Common features of the whole Forest II series are: excellent high quality coated BaK4 roof prisms and multi-coated lenses which provide with a natural and sharp image. All binoculars of this series have a truly unique design, highly appreciated by both professionals and amateurs.
Additional Information
- Magnification [x]: 8.5
- Objective lens diameter [mm]: 50
- Optical coating: FMC
- Objective lens material: glass
- Twilight factor: 20.6
- Relative brightness: 34.8
- Exit pupil diameter [mm]: 5.9
- Eye relief [mm]: 22
- Interpupillary distance adjustment [mm]: 59 - 73
- Angular field of view [° degrees]: 5.6
- Linear field of view at 100 m [m]: 98
- Shortest focusing distance [m]: 3
- Dioptre adjustment [D]: -/+5
- Prism system: Roof
- Prism material: BaK4
- Waterproof: Yes
- Nitrogen filling: Yes
- Tripod mounting: Adapter ¼"
- Length x width x height [mm]: 165x133x60
- Weight [g]: 832
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Accessories:
- caps for apart lenses with body handles
- caps for combined eyepiece with strap handles
- case
- binocular's strap
- case strap
