Pentax DCF CS 10x42

• 10x42 roof-prism format: The 10x magnification brings distant detail closer for birding, wildlife observation and general field use, while the 42 mm objective size keeps the binocular manageable for longer outings.
• Fully multicoated optics: Full multi-coating helps improve light transmission and contrast, giving a brighter, clearer image in mixed light and making fine detail easier to pick out.
• 18 mm eye relief: The generous eye relief makes the binocular more comfortable for eyeglass wearers and helps maintain a full image without constant repositioning.
• Nitrogen-filled waterproof construction: Waterproof, fogproof housing with nitrogen filling helps the binocular stay usable when moving between temperatures or working in rain, damp woodland and cold mornings.
• Compact single-hinge body: The 615.00 g build and central focusing system make the binocular easy to carry, quick to adjust and practical for handheld use over extended viewing sessions.

About the Pentax DCF CS Series

The Pentax DCF CS series sits in the brand’s compact roof-prism binocular range for users who want a practical balance of portability, weather resistance and dependable optical performance. These binoculars are aimed at general outdoor observation, including bird watching, hunting and travel use, where a slim body and straightforward handling matter as much as image quality. The series uses a roof-prism design, which keeps the binocular narrower and easier to pack than a comparable porro-prism model.

Across the series, Pentax focuses on features that improve real field use rather than adding unnecessary complexity. Fully multicoated optics are used to support image brightness and contrast, while nitrogen-filled waterproof and fogproof construction helps maintain clear viewing in changing weather. The central focusing layout and compact single-hinge body are designed for quick adjustment and easy carrying. In practical terms, the DCF CS line is built for users who need a binocular that can move from woodland trails to open fields without becoming cumbersome, while still delivering the sharp, stable view expected from a modern hunting or bird watching binocular.

About the Pentax DCF CS 10x42

The Pentax DCF CS 10x42 is configured for users who need extra reach without stepping up to a bulkier binocular. Its 10x magnification is well suited to scanning open ground, following wildlife at longer distances and picking out detail in birds or game, while the 42 mm objective lenses provide a useful balance between light-gathering ability and manageable size. This makes the model a strong fit for daylight observation and for the lower-light periods around early morning and late afternoon.

The optical layout combines a Roof - Schmidt/Pechan prism system with fully multicoated lenses, helping the binocular maintain good contrast and image brightness in a compact body. A 105.00 m/1000m field of view gives enough width for tracking moving subjects, while the 4.20 mm exit pupil supports comfortable viewing without making the instrument oversized. The 18.00 mm eye relief is especially useful for eyeglass wearers, allowing a more complete field of view with less effort.

Mechanically, this model is built for straightforward field handling. The central focusing system allows quick adjustment when shifting between near and distant subjects, and the central diopter setting keeps fine tuning easy to access. At 615.00 g, with dimensions of 143.00 mm in length, 134.00 mm in width and 59.00 mm in height, it remains easy to carry on walks, hunts and longer observation sessions. Its waterproof, fogproof, nitrogen-filled construction adds the durability expected from an outdoor binocular that may be used in wet or changeable conditions.

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, which helps explain its long association with precision optical products. Today, Pentax camera and binocular products are manufactured and marketed by Ricoh Imaging Company, Ltd., a Tokyo-based company that makes, sells and services cameras and other optical equipment.

Within the Pentax range, binoculars sit alongside cameras and interchangeable lenses, reflecting the brand’s continued focus on practical optical design. Pentax binoculars are known for using full multi-coating on lens surfaces and prism incident-light surfaces to support image brightness and clarity. The brand’s modern structure was shaped when Asahi Optical Co., Ltd. merged with HOYA Corporation in March 2008, followed by Ricoh’s acquisition of HOYA’s imaging-system businesses in 2011. That continuity gives Pentax a long-standing place in sport optics as well as photographic equipment.

Main Features

• Product type: Standard binoculars
• Series: Pentax DCF CS
• Prism type: Roof - Schmidt/Pechan
• Magnification: 10.00 x
• Objective lens diameter: 42.00 mm
• Exit pupil: 4.20 mm
• Field of view: 105.00 m/1000m
• Field of view (deg.): 6.01 °
• Eye relief: 18.00 mm
• Twilight factor: 20.49
• Relative brightness: 17.6
• Lens coating: Fully Multicoated
• Focusing system: Central
• Diopter setting position: Central
• Interpupillary distance: 54.00 mm - 76.00 mm
• Body type: Single hinge
• Nitrogen filled: Yes
• Waterproof: Yes
• Fogproof: Yes
• Length: 143.00 mm
• Width: 134.00 mm
• Height: 59.00 mm
• Weight: 615.00 g
• Color: Black
• Made in: Japan

Warranty

The Pentax DCF CS 10x42 is covered by a 30-year warranty, giving long-term support for a binocular intended for regular outdoor use.