Specifications for Pentax 7x50 Millimeter Marine Binoculars:
| Prism Type: | Roof |
| Magnification: | 7x |
| Objective Lens Diameter: | 50mm |
| Angle of View: | 6.7 degrees |
| Field of View(@1000 yds): | 350in (116m@1000m) |
| Minimum Focus Distance: | 9.8in(3m) |
| Exit Pupil Diameter: | 7.1mm |
| Eye Relief: | 18mm |
| Relative Brightness: | 51.0 |
| Twilight Factor: | 18.7 |
| Focus Type: | Center |
| Weatherproofing: | Waterproof and fogproof |
Features of Pentax 7x50 Water Proof Marine Binoculars 88039:
- Ideal magnification and objective size for use upon water, combined with comfortable roof prism/center focus design
- Waterproof/fogproof nitrogen filled body meets JIS Class 6 weatherproofing standard
- Phase-coated BaK-4 roof prisms and fully multicoated lens elements
- Hydrophobic (water-shedding) external coating on eyepieces and objectives
- Internal compass with efficient LED illumination
- Built-in rangefinding reticle aids in distance estimations
- 56-73mm Interpupillary distance adjustment range
- Pentax Unconditional "Worry Free" Warranty
Package Contents:
- Pentax 7x50 Millimeter Marine Binoculars 88039
- Case
- Strap
- Objective Caps
- Battery