Pentax DCF SW 10x25

• Compact dual-hinge body: The folding dual-hinge design packs down small for travel, hiking and everyday carry, while still opening quickly to a stable viewing position.
• 10x magnification: Higher magnification helps bring distant subjects closer for sightseeing, wildlife observation and event use when a pocket binocular needs more reach.
• Long eye relief: With 21.00 mm of eye relief, the binocular remains comfortable for eyeglass wearers and makes it easier to see the full field without pressing in tightly.
• Roof prisms with multicoated optics: The Schmidt/Pechan roof prism system and multicoated lenses help maintain contrast and color fidelity in a slim, pocket-friendly format.
• Waterproof, fogproof construction: Nitrogen filling and sealed construction help the binocular stay clear in damp weather and during temperature changes, making it more dependable outdoors.

About the Pentax DCF SW Series

The Pentax DCF SW series is designed as a line of compact roof-prism binoculars for users who want genuine outdoor durability in a format that is easy to carry every day. Positioned as a practical pocket binocular range, the series combines a slim dual-hinge body with weather-resistant construction, making it suitable for travel, general nature observation, sporting events and casual field use where full-size binoculars feel too bulky.

Within the Pentax binocular lineup, the DCF SW models focus on portability without giving up the features that matter in real use. Roof prisms keep the shape narrow and easy to pack, while multicoated optics are used to support better light transmission, contrast and natural color. The series also emphasizes user comfort, with long eye relief and straightforward center focusing that suit a wide range of users, including those who wear glasses. Waterproof and nitrogen-filled construction adds protection against rain, humidity and internal fogging, which is especially important in a compact binocular likely to be carried on day trips and holidays. Overall, the DCF SW family is built around the idea of a small binocular that remains practical outdoors rather than being limited to fair-weather use.

About the Pentax DCF SW 10x25

The Pentax DCF SW 10x25 is the higher-magnification option in a very compact format, intended for users who want more reach from a pocket binocular. 10x magnification makes it easier to study distant details on landscapes, wildlife or stadium views than lower-power compact models, while the 25.00 mm objective lenses keep the binocular light enough for constant carry. This balance makes it well suited to travel, hiking and general outdoor use where space is limited but viewing distance still matters.

Its optical layout uses Schmidt/Pechan roof prisms and multicoated lenses to keep the body slim while supporting a clear, contrast-rich image. The 87.00 m/1000m field of view is focused more on reach than wide-angle scanning, which suits users who prioritize detail recognition over the broadest possible view. A 2.50 mm exit pupil and 21.00 mm eye relief give the binocular a compact optical profile while still remaining comfortable for eyeglass wearers. The right-eyepiece diopter adjustment helps fine-tune focus between the user’s eyes, and the central focusing system keeps operation quick and intuitive.

Mechanically, the binocular is built for portable field use. The dual-hinge body folds down neatly for storage, and the 300.00 g weight keeps it easy to carry all day. Nitrogen filling, waterproofing and fogproof construction help it cope with wet weather and changing temperatures, while the rubber-covered exterior improves grip and helps protect the housing during regular travel and outdoor handling.

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 reputation in sporting optics. Pentax products today include binoculars, cameras and interchangeable camera lenses, reflecting a long-standing focus on practical optical design rather than a narrow single-category lineup.

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. Ricoh Imaging Company, Ltd. is headquartered in Tokyo, Japan, and manufactures, sells and services cameras and other optical equipment. In binoculars, Pentax is particularly associated with compact and field-ready designs, along with the use of full multi-coating on lens surfaces and prism incident-light surfaces.

Main Features

• Product type: Pocket binoculars
• Magnification: 10.00 x
• Objective lens diameter: 25.00 mm
• Prism type: Roof - Schmidt/Pechan
• Lens coating: Multicoated
• Field of view: 87.00 m/1000m
• Field of view (angular): 4.98 °
• Exit pupil: 2.50 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

30 years. The Pentax DCF SW 10x25 is supplied with a 30-year warranty, giving long-term support for a compact binocular intended for regular outdoor and travel use.

In the Box

• Eyepiece lens cap
• Case
• Neck strap