Pentax DCF SP 10x43

• 10x magnification with 43 mm objectives: gives the reach needed for identifying distant game or birds while keeping enough light-gathering ability for confident viewing in mixed daylight and woodland conditions.
• Roof prism optical system with phase coating: helps preserve contrast and fine detail, so feather patterns, antler points and other small visual cues remain easier to separate in the field.
• Hybrid aspherical eyepiece elements: improve edge-to-edge sharpness, which makes scanning broad landscapes more comfortable and reduces the need to constantly re-center the subject.
• Long 17 mm eye relief: provides a more accommodating view for eyeglass wearers and makes it easier to take in the full image without pressing too tightly against the eyecups.
• Nitrogen-filled waterproof construction: supports reliable use in rain, cold mornings and changing temperatures by helping prevent internal fogging and protecting the binocular against wet field conditions.

About the Pentax DCF SP Series

The Pentax DCF SP series sits in Pentax’s higher-grade waterproof roof prism binocular range and was developed for users who need a compact field format without giving up optical refinement. The series includes 8x32, 8x43, 10x43 and 10x50 models, giving buyers a choice between wider, steadier viewing and more reach for longer observation distances. Across the range, Pentax uses roof prisms with inner-focus and center-focusing systems, a layout that keeps handling streamlined and practical for hunting, birdwatching and general outdoor observation.

A defining characteristic of the series is its combination of phase-coated roof prisms, multicoated optics and hybrid aspherical eyepiece elements. Together, these features are designed to improve contrast, maintain image sharpness toward the edge of the field and keep the view clean and usable in varied light. The series also pairs a magnesium body with a rubber exterior covering, aiming for lower weight and secure grip in the hand. Nitrogen filling and JIS Class 6 waterproof construction add protection for wet weather use, while the long-eye-relief design makes the DCF SP line especially suitable for users who observe with glasses.

About the Pentax DCF SP 10x43

The Pentax DCF SP 10x43 is the reach-oriented model in the mid-size part of the DCF SP binocular family. Its 10x magnification gives a clear advantage when glassing open ground, checking distant movement or studying birds across water or fields, while the 43 mm objective lenses keep the instrument bright enough for regular all-day use. The resulting 4.3 mm exit pupil strikes a practical balance between portability and viewing comfort, making this binocular well suited to daylight observation that may continue into the lower light of early morning or late afternoon.

Optically, this model benefits from fully multicoated lenses, phase-coated roof prisms and water-repellent outer lens surfaces. In practice, that means better contrast, less distracting flare and a clearer image when weather is unsettled or when lenses are exposed to drizzle and spray. The hybrid aspherical eyepiece design helps keep the image more consistent across the field, which is useful when scanning for movement rather than studying a fixed subject. A 105 m/1000m field of view is controlled enough for detailed observation but still wide enough to follow moving wildlife without feeling overly restricted.

Mechanically, the binocular uses a central focusing system with a right-eye diopter adjustment and a long 17 mm eye relief that works well for eyeglass wearers. Its nitrogen-filled waterproof and fogproof housing is built for field use in rain, damp woodland and cold-to-warm transitions. At 695.00 g, it remains manageable for extended carrying, while the single-hinge roof prism form keeps the body compact and easy to pack.

About Pentax

Pentax traces its origins to Asahi Optical Joint Stock Co., founded in 1919 in Otsuka, Tokyo. The brand began as an optical manufacturer and has long been associated with binoculars, cameras and interchangeable lenses. In the binocular category, Pentax is known for applying practical optical technologies such as full multi-coating on lens surfaces and coatings on prism light-entry surfaces to improve image brightness and contrast in field use.

The company structure changed over time: Asahi Optical Co., Ltd. merged with HOYA Corporation in March 2008, and Ricoh acquired HOYA’s imaging-system businesses in 2011. Today, Pentax camera and binocular products are manufactured and marketed by Ricoh Imaging Company, Ltd. of Tokyo, Japan. That background is relevant here because Pentax binoculars reflect a long-standing emphasis on durable mechanical construction and practical optical design for outdoor observation.

Main Features

• Magnification: 10.00 x
• Objective lens diameter: 43.00 mm
• Prism type: Roof - Schmidt/Pechan
• Lens coating: Fully Multicoated
• Field of view: 105.00 m/1000m
• Field of view (angular): 6.01 °
• Exit pupil: 4.30 mm
• Eye relief: 17.00 mm
• Close focus: 2.00 m
• Diopter range: +/- 4 dpt.
• Focusing system: Central
• Diopter setting position: Right eye-piece
• Interpupillary distance: 58.00 mm - 74.00 mm
• Body type: Single hinge
• Length: 146.00 mm
• Width: 126.00 mm
• Height: 53.00 mm
• Weight: 695.00 g
• Filled with: Nitrogen
• Waterproof: Yes
• Fogproof: Yes
• Made in: Japan

Warranty

30 years. The Pentax DCF SP 10x43 is covered by a 30-year warranty.

In the Box

• Rain-guard cap (eyepiece cap)
• Objective lens caps
• Case
• Strap