Delta Optics Forest II 8.5x50 Binoculars

Phase-coated roof prisms BaK-4
Effective anti-reflective optical coatings, high light transmission
Fully protected against harsh environments
Reliable, durable, tested in extreme conditions
The 8.5x50 model is comfortable to use, provides a relatively wide field of view, and a large exit pupil of 21.5 mm. The 6 mm exit pupil makes this binocular an excellent instrument for observing in low light conditions.
Common features of the entire Forest II series include: excellent high-quality coated roof prisms BaK4 and multi-coated lenses that provide a natural and sharp image. All binoculars in this series have a truly unique design that is highly appreciated by both professionals and amateurs.
- Magnification [x]: 8.5
- Diameter of exit lens [mm]: 50
- Optical coating: FMC
- Objective material: glass
- Dusk factor: 20.6
- Relative brightness: 34.8
- Diameter of exit pupil [mm]: 5.9
- Eye relief [mm]: 22
- Inter-pupillary distance adjustment [mm]: 59 - 73
- Angular field of view [° degrees]: 5.6
- Linear field of view at 100 m [m]: 98
- Minimum focusing distance [m]: 3
- Diopter adjustment [D]: -/+5
- Prismatic system: Roof
- Prism material: BaK4
- Water resistance: Yes
- Nitrogen filling: Yes
- Tripod mount: 1/4' adapter
- Length x width x height [mm]: 165x133x60
- Weight [g]: 832
Accessories:
- caps for separate lenses with housing handles
- caps for combined eyepiece with strap handles
- case
- binocular strap
- case strap