Pentax DCF SW 8x25

• Compact dual-hinge body: The slim folding design packs down easily for travel, day hikes and everyday carry, while still opening to a stable viewing position when it is time to glass.
• 8x25 optical format: This combination gives useful reach for wildlife, sightseeing and events without the bulk of a full-size binocular, making it easier to carry for long periods.
• Long 21 mm eye relief: The generous eye relief helps eyeglass wearers see the full image more comfortably and also makes extended viewing less tiring.
• Roof prism construction with multicoating: The Schmidt/Pechan roof prism layout keeps the binocular compact, while multicoated optics help maintain brightness and contrast in varied daylight conditions.
• Nitrogen-filled waterproof and fogproof housing: Sealing and internal nitrogen filling help the binocular stay dependable in rain, damp air and changing temperatures where internal fogging can interrupt use.

About the Pentax DCF SW Series

The Pentax DCF SW series sits in the compact end of the Pentax binocular range, aimed at users who want a small roof-prism binocular that is easy to carry but still practical for regular outdoor use. This series is built around a folding dual-hinge layout, which keeps the binoculars pocketable for travel, walking, sporting events and general observation. Rather than focusing on specialist long-range use, the DCF SW line is designed to balance portability, straightforward handling and dependable optical performance in a very compact format.

Across the series, the emphasis is on Schmidt/Pechan roof prisms, multicoated optics and a weather-resistant mechanical design that suits changing outdoor conditions. Pentax also gives this family notably generous eye relief for its class, which is especially useful for eyeglass wearers and for anyone who prefers a more relaxed viewing position. Central focusing keeps operation familiar and quick, while the slim body shape makes the series well suited to users who want a binocular that can stay close at hand instead of being left behind because of size.

About the Pentax DCF SW 8x25

The Pentax DCF SW 8x25 is the more versatile all-round configuration in the series, combining 8x magnification with a 25 mm objective lens for a practical balance of reach, steadiness and portability. Compared with higher-magnification compact binoculars, the 8x format is easier to hold steadily in the hand, which helps preserve detail in real use rather than only on paper. It also supports a more forgiving viewing experience for travel, birding at shorter distances, sightseeing and event use.

Its 96.25 m/1000m field of view and 3.00 m close focus make it useful both for scanning wider scenes and for observing nearby subjects without constantly stepping back. The 21.00 mm eye relief is a standout practical feature, giving eyeglass wearers a better chance of seeing the full field comfortably. The roof-prism design keeps the body narrow, while the 300.00 g weight helps reduce fatigue during long days outdoors.

Mechanically, the binocular uses a central focusing system for quick adjustment and a right-eyepiece diopter to fine-tune the view between the user’s eyes. Nitrogen filling, waterproof construction and fogproof protection make it better suited to damp weather and temperature changes than a basic compact binocular. Altogether, this is a pocket binocular built for users who value easy carry and comfortable viewing more than maximum low-light performance.

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 background still shapes its approach to sporting optics. Pentax products include binoculars, cameras, and interchangeable camera lenses, reflecting a long-standing focus on precision optical design rather than a single product category.

Pentax camera and binocular products are manufactured and marketed by Ricoh Imaging Company, Ltd. After Asahi Optical Co., Ltd. merged with HOYA Corporation in March 2008, Ricoh acquired HOYA’s imaging-system businesses, including cameras and binoculars, in 2011. Today, Pentax remains closely associated with Japanese optical manufacturing and with practical, field-oriented products for observation and imaging.

Main Features

• Product type: Pocket binoculars
• Series: Pentax DCF SW
• Magnification: 8.00 x
• Objective lens diameter: 25.00 mm
• Prism type: Roof - Schmidt/Pechan
• Lens coating: Multicoated
• Field of view: 96.25 m/1000m
• Field of view (angular): 5.50 °
• Exit pupil: 3.10 mm
• Eye relief: 21.00 mm
• Close focus: 3.00 m
• Diopter range: +/- 2 dpt.
• Focusing system: Central
• Diopter setting position: Right eye-piece
• Interpupillary distance: 33.00 mm - 72.00 mm
• Body type: Dual hinge
• Nitrogen filled: Yes
• Waterproof: Yes
• Fogproof: Yes
• Dimensions: 105.00 mm x 110.00 mm x 40.00 mm
• Weight: 300.00 g
• Color: Black
• Made in: Japan

Warranty

The Pentax DCF SW 8x25 is covered by a 30-year warranty.