Pentax UCF WP 10x25

• 10x magnification in a compact body: The 10x25 format brings distant details closer while keeping the binocular small enough for travel, day hikes, events, and general outdoor use.
• Porro prism optical design: The Porro layout helps deliver a more spacious image and strong depth perception, which makes it easier to pick out subjects against busy backgrounds.
• Waterproof and nitrogen filled construction: Sealed, fogproof housing keeps the binocular usable in rain, spray, and changing temperatures, so it remains dependable for everyday field carry.
• 15 mm eye relief with extendible eyepiece rings: The eyepiece design supports a more comfortable viewing position and makes the binocular easier to use for both eyeglass wearers and non-eyeglass users.
• Close focus down to 1.90 m: The short minimum focus distance adds flexibility for nearby subjects such as plants, exhibits, and detail observation, not just distant viewing.

About the Pentax UCF WP Series

The Pentax UCF WP series is a compact Porro-prism binocular family built for users who want a small, practical field optic with the added reassurance of waterproof construction. Within the Pentax binocular range, this series sits as an easy-to-carry option for travel, casual wildlife observation, outdoor events, and general-purpose use where low bulk matters as much as dependable handling. The series combines a center-focusing system with a traditional Porro layout, giving these binoculars a fuller hand-filling shape and a naturally spacious image compared with many slim pocket designs.

Across the range, the UCF WP models focus on straightforward usability rather than specialist features. Multicoated optics help maintain contrast and reduce distracting reflections, while nitrogen-filled, fogproof housing supports reliable performance in damp weather and changing temperatures. Extendible eyepiece rings and practical eye relief make the series easier to adapt to different users, including those who wear glasses. In use, the UCF WP line is defined by compact dimensions, solid weather resistance, and the stable viewing character that many users still prefer from a Porro-prism binocular.

About the Pentax UCF WP 10x25

The Pentax UCF WP 10x25 is the higher-magnification compact model in the series, designed for users who want more reach without moving to a larger binocular. Its 10x magnification is well suited to picking out distant details in landscapes, following birds at medium range, or getting a closer view at sports and outdoor events. Paired with a 25.00 mm objective lens, it stays compact enough for a jacket pocket or small bag, making it a practical travel binocular rather than a bulky field instrument.

The Porro prism design gives the image a sense of depth and separation that helps when scanning varied terrain or locating subjects in cluttered scenes. A field of view of 87.00 m/1000m keeps the image controlled and detail-oriented, which suits deliberate observation at longer distances. With a 15.00 mm eye relief and extendible eyepiece rings, the binocular offers a more adaptable viewing position for different users, while the central focusing system keeps operation simple and quick in the field.

Its waterproof, fogproof construction is especially important in a compact binocular that is likely to be carried daily. Nitrogen filling helps prevent internal fogging when moving between temperatures, and the sealed body is better suited to wet weather use than a basic travel optic. The 1.90 m close focus also broadens its role, allowing the 10x25 to handle nearby observation when needed. Altogether, this model balances extra magnification, compact carry, and weather resistance in a format that works well for general outdoor viewing.

About Pentax

Pentax traces its history to Asahi Optical Joint Stock Co., founded in 1919 in Otsuka, Tokyo. The company began as an optical manufacturer producing eyeglass lenses and binoculars, which explains Pentax’s long connection with practical field optics as well as cameras. Today, Pentax camera and binocular products are manufactured and marketed by Ricoh Imaging Company, Ltd., following Ricoh’s acquisition of HOYA’s imaging-system businesses in 2011.

Ricoh Imaging is headquartered in Tokyo, Japan and focuses on the manufacture, sale, and service of cameras and other optical equipment. In binoculars, Pentax is known for applying its optical background to durable, user-focused designs, with attention to coatings, viewing comfort, and dependable mechanical construction. That heritage makes the brand a familiar name in compact binoculars, travel optics, and general outdoor observation equipment.

Main Features

• Series: Pentax UCF WP
• Made in: Japan
• Prism type: Porro
• Magnification: 10.00 x
• Objective lens diameter: 25.00 mm
• Field of view: 87.00 m/1000m
• Field of view (angular): 4.98 °
• Exit pupil: 2.50 mm
• Eye relief: 15.00 mm
• Close focus: 1.90 m
• Diopter range: +/- 3 dpt.
• Lens coating: Multicoated
• Focusing system: Central
• Interpupillary distance: 57.00 mm - 78.00 mm
• Body type: Single hinge
• Length: 116.00 mm
• Width: 112.00 mm
• Height: 69.00 mm
• Weight: 350.00 g
• Nitrogen filled: Yes
• Waterproof: Yes
• Fogproof: Yes

Warranty

30 years. The Pentax UCF WP 10x25 is covered by a 30-year warranty, providing long-term support for a compact binocular intended for regular outdoor use.

In the Box

• Case
• Strap