Pentax UCF WP 8x25

• Waterproof Porro design: The compact Pentax UCF WP 8x25 uses a waterproof Porro-prism body, giving it a more spacious image than many pocket roof-prism binoculars while standing up well to rain, spray, and damp field conditions.
• 8x25 configuration: 8x magnification is easy to hold steady for general observation, while the 25 mm objectives keep the binocular small enough for travel, hiking, and everyday carry.
• Close focus performance: A 1.90 m close focus distance makes the binocular useful not only for distant subjects, but also for nearby details such as plants, exhibits, or insects along the trail.
• Long eye relief: With 15.00 mm of eye relief and extendible eyepiece rings, the binocular is more comfortable for eyeglass wearers and easier to position quickly for a full field of view.
• Nitrogen-filled construction: Nitrogen filling and fogproof sealing help keep the internal optics clear when moving between cold and warm environments, which is especially useful for outdoor and marine use.

About the Pentax UCF WP Series

The Pentax UCF WP series was developed as a compact, waterproof Porro-prism binocular line for users who want a small instrument with a more open, three-dimensional image than many slim roof-prism alternatives. In Pentax’s binocular range, the series sits as a practical all-round option for travel, outdoor recreation, waterside use, and general observation where compact size matters but durability is still important.

Waterproof construction, nitrogen-filled fogproofing, and a center-focusing Porro layout define the series. This combination gives the UCF WP models a sturdy feel and a bright, easy view in a body that remains easy to pack. Pentax also equips the series with multicoated optics to reduce flare and improve contrast, helping the binocular perform more consistently in mixed light. The series is aimed at users who value straightforward handling, dependable weather resistance, and comfortable viewing rather than the smallest possible folded shape. Across the range, the emphasis is on practical field use, simple operation, and compact dimensions suited to day trips, boating, sightseeing, and casual wildlife observation.

About the Pentax UCF WP 8x25

The Pentax UCF WP 8x25 is the lower-magnification model in the compact UCF WP line, and that makes it the more forgiving choice for general-purpose use. 8x magnification offers enough reach for birding at short to medium distances, travel observation, sporting events, and shoreline scanning, while remaining easier to stabilize by hand than higher-power compact binoculars. Combined with a 108.00 m/1000m field of view, it gives a broad, easy-to-follow image that works well when subjects move unpredictably.

The Porro prism design helps deliver a sense of depth and image openness that many users appreciate in a compact binocular. Its 25.00 mm objective lenses keep the body small and light at 350.00 g, so it is easy to carry for long walks or keep in a day bag. The multicoated optics support better contrast and reduced reflections, which is useful in bright daylight and in changeable outdoor light.

In practical handling, the binocular is built for convenience. Central focusing allows quick adjustment with one hand, while the 15.00 mm eye relief and extendible eyepiece rings make viewing more comfortable for users with or without glasses. A close focus of 1.90 m adds versatility for nearby subjects, and the waterproof, fogproof, nitrogen-filled housing makes the binocular suitable for wet weather, travel, and use around water where ordinary compact binoculars may be less dependable.

About Pentax

Pentax traces its history to Asahi Optical Joint Stock Co., founded in 1919 in Otsuka, Tokyo. The brand began as an optical manufacturer producing eyeglass lenses and binoculars, and that early focus on precision optics still shapes its binocular range today. Pentax products are now manufactured and marketed by Ricoh Imaging Company, Ltd., which is headquartered in Tokyo, Japan.

Within sport optics and imaging, Pentax is known for combining long-standing optical experience with practical product design. Its lineup includes binoculars, cameras, and interchangeable camera lenses, and its binoculars are associated with careful attention to coatings and usable field performance. Pentax binoculars use full multi-coating on lens surfaces and prism incident-light surfaces, reflecting the brand’s emphasis on clear, contrast-rich viewing in compact and full-size models alike.

Main Features

• Magnification: 8.00 x
• Objective lens diameter: 25.00 mm
• Prism type: Porro
• Field of view: 108.00 m/1000m
• Field of view (angular): 6.19 °
• Exit pupil: 3.10 mm
• Eye relief: 15.00 mm
• Close focus: 1.90 m
• Diopter adjustment: +/- 3 dpt.
• Lens coating: Multicoated
• Focusing system: Central
• Nitrogen filled: Yes
• Waterproof: Yes
• Fogproof: Yes
• Dimensions: 116.00 mm x 110.00 mm x 69.00 mm
• Weight: 350.00 g
• Body type: Single hinge
• Color: Black

Warranty

30 years. The Pentax UCF WP 8x25 is covered by a 30-year warranty, providing long-term support for a compact binocular intended for regular outdoor use.

In the Box

• Binocular
• Case
• Strap