Pentax UCF WP Series Waterprooof Binoculars
Featuring high-resolution optics and encased in compact, eye-catching bodies with JIS Class 6 waterproof capability, the 8x25 UCF WP and 10x25 UCF WP binoculars are the ideal choice for both casual and specialized applications on and around the water.
The new UCF WP-series models feature JIS Class 6 waterproof construction and full-body rubber housing for protection against water and shock. The PENTAX-developed dual-axis eye-distance adjustment system assures precise alignment of the lens barrels during viewing. Coupled with a compact, lightweight body design and a long 15-millimeter eye relief, they allow for fatigue-free viewing even during extended observations. Thanks to a combination of an inner-focus system, high-refraction BaK4 glass prisms, multi-coated optical elements, and aspherical eyepiece lens elements, they deliver outstanding image quality even under poor viewing conditions. Other user-friendly features include a short minimum focusing distance of 1.9 meters/6.2 feet, helicoid-type extendible eyepiece rings, a fully retractable pop-up diopter adjuster, a quick-mount/removal strap, and a tripod socket.
Specifications
| 688N754 | 688N759 | |
| Type (Mechanism) | Porro prism, centre focusing (Linked-dual-axis) | Porro prism, centre focusing (Linked-dual-axis) |
| Construction - Objective Lens | 3 elements, 2 groups | 3 elements, 2 groups |
| Construction - Eyepiece Lens | 5 elements, 5 groups | 5 elements, 5 groups |
| Magnification | 8x | 10x |
| Objective Lens Diameter | 25 mm | 25 mm |
| Read Field of View | 6.2* | 5.0* |
| Apparent Field of View | 50* | 50* |
| Field of View at 1000 meters | 108 m | 87 m |
| Field of View at 1000 yards | 324 feet | 261 feet |
| Exit Pupil | 3.1 mm | 2.5 mm |
| Eye Refief | 15 mm | 15 mm |
| Relative Brightness | 9.6 | 6.3 |
| Diopter Adjustment Range | +/- 3m^-1 | +/- 3m^-1 |
| Eye Width Adjustment Range | 57 to 78 mm | 57 to 78 mm |
| Focusing Range | Approximatelyy 1.9 m to infinity | Approximatelyy 1.9 m to infinity |
| Eyepiece Ring | Slide type | Slide type |
| Body Colour | Bllack | Bllack |
| Waterproof | 1 meter depth of water (JIS class 6) | 1 meter depth of water (JIS class 6) |




