Kowa SV II 8x42

• 8x42 configuration: The combination of 8x magnification and a 42 mm objective lens gives this binocular a steady, easy-to-hold view with enough light-gathering ability for woodland walks, birding, and general outdoor observation.
• Roof prism design: The Schmidt/Pechan roof prism layout keeps the binocular slim and easy to carry, making it practical for long days in the field where compact handling matters as much as optical performance.
• Fully multi-coated optics: Fully multicoated lenses help preserve brightness and contrast, which makes detail easier to pick out in mixed light, overcast weather, and shaded terrain.
• Nitrogen-filled waterproof body: A waterproof, fogproof construction with nitrogen filling helps the binocular stay clear when moving between temperatures or using it in damp conditions.
• Central focus with right-eye diopter: The central focusing system allows quick adjustment on moving subjects, while the right eyepiece diopter helps fine-tune the image to the user's eyesight for a sharper, more relaxed view.

About the Kowa SV II Series

The Kowa SV II series sits in Kowa’s range as a practical, all-purpose binocular family built for everyday outdoor use. The series is designed for users who want a dependable field binocular for woodland outings, hiking, bird observation, and range use without moving into heavier specialist models. Across the line, Kowa combines fully multi-coated optics with phase-corrected roof prisms to deliver a clear, well-controlled image in a compact format that is easy to carry.

A defining feature of the series is Kowa KR protective coating on the lenses, which helps the exterior glass resist dirt and moisture and makes routine cleaning easier. The SV II family also uses waterproof, nitrogen-filled bodies to reduce internal fogging in changing weather, while the lightweight polycarbonate construction and rubber armor keep the binoculars manageable in the hand. Shared design elements such as a central focus wheel and adjustable eyecups make the series straightforward to use across different applications. With models ranging from compact 25 mm versions to 32 mm, 42 mm, and 50 mm formats, the SV II line covers everything from travel use to more light-hungry observation at dawn and dusk.

About the Kowa SV II 8x42

The Kowa SV II 8x42 is the balanced all-rounder in the range, pairing 8x magnification with a 42 mm objective lens for a combination of image steadiness, useful reach, and good low-light practicality. This format suits hunting optics, bird watching binoculars, and general countryside use because it is easier to hold steadily than higher magnification models while still giving enough detail for scanning hedgerows, woodland edges, and open ground. The 5.25 mm exit pupil supports a bright, relaxed view in subdued light, and the 110.25 m/1000m field of view helps with locating moving subjects and following them naturally.

The optical system uses a Schmidt/Pechan roof prism design, which keeps the body slim and easy to pack, while fully multicoated lenses help maintain contrast and image brightness. A listed 15.50 mm eye relief gives a comfortable viewing position for many users, including those who may occasionally observe with glasses. The central focusing system is well suited to fast changes in viewing distance, and the right-eye diopter adjustment allows the image to be tuned precisely to the observer’s vision.

Mechanically, the binocular is built for field use with a waterproof, fogproof housing and nitrogen filling to help prevent internal condensation. At 665.00 g, it remains substantial enough to feel secure in the hand without becoming burdensome on longer walks. The single-hinge body and green rubber-armored exterior complete a design aimed at dependable outdoor use rather than specialist complexity.

About Kowa

Kowa’s origins date to 1894, when Hattori Kanesaburo Wholesale Store was founded in Nagoya, Japan. The company entered optical equipment manufacturing in 1946, beginning with spectacle lenses and opera glasses, and it expanded further in 1952 with the release of Japan’s first spotting scopes, the TS-1 and TS-2. Kowa later became Kowa Company, Ltd. in 1960 and remains headquartered in Nagoya, Aichi.

In sporting optics, Kowa is especially known for binoculars and spotting scopes, including the PROMINAR line. Its reputation in this category is closely tied to optical materials and lens design, including the use of pure fluorite crystal in PROMINAR products and XD optical elements in selected binoculars. Kowa spotting scopes were also chosen as official equipment for shooting events at the 1964 Tokyo Olympics, reflecting the company’s long-standing presence in precision observation optics.

Main Features

• Magnification: 8.00 x
• Objective lens diameter: 42.00 mm
• Prism type: Roof - Schmidt/Pechan
• Lens coating: Fully Multicoated
• Field of view: 110.25 m/1000m
• Field of view (angular): 6.30 °
• Exit pupil: 5.25 mm
• Eye relief: 15.50 mm
• Close focus: 4.00 m
• Focusing system: Central
• Diopter adjustment: Right eye-piece
• Length: 174.00 mm
• Width: 128.00 mm
• Height: 56.00 mm
• Weight: 665.00 g
• Body type: Single hinge
• Nitrogen filled: Yes
• Waterproof: Yes
• Fogproof: Yes
• Color: Green

Warranty

10 years. The Kowa SV II 8x42 is covered by a 10-year warranty, giving long-term support for regular field use and ownership.