Kowa SV II 12x50

• 12x magnification with 50 mm objectives: brings distant subjects closer while the larger front lenses help maintain image brightness for long observation sessions in open country, on the range, or across wide fields.
• Phase-corrected roof prisms: improve contrast and image definition, which helps fine details stand out more clearly when scanning birds, game, or distant landmarks.
• Fully multi-coated optics with KR lens coating: support better light transmission and make the outer lens surfaces easier to keep clean, so rain, dust, and fingerprints are less disruptive in the field.
• Lightweight polycarbonate body: keeps a 12x50 binocular easier to carry than heavier traditional designs, which matters on longer walks and all-day outdoor use.
• Waterproof, nitrogen-filled construction: helps the binocular stay reliable in wet weather and resists internal fogging when moving between changing temperatures.

About the Kowa SV II Series

The Kowa SV II series sits in Kowa’s binocular range as an all-purpose outdoor line built for users who want practical field performance in a straightforward, lightweight format. The series covers everything from compact 25 mm models to larger 32 mm, 42 mm, and 50 mm versions, giving it broad appeal for hiking, woodland use, general observation, and range work. Across the range, Kowa uses fully multi-coated optics and phase-corrected roof prisms to deliver a clean, contrast-rich image while keeping the binoculars slim and easy to pack.

The mechanical design follows a simple, field-friendly approach. Polycarbonate bodies with rubber armor keep weight down and improve grip, while a central focus wheel and adjustable eyecups make the binoculars easy to adapt to different users and viewing conditions. Kowa also gives the series KR protective coating on the lenses and waterproof, nitrogen-filled construction to help the optics cope with rain, dirt, and temperature changes. In practical terms, the SV II line is aimed at users who need a dependable binocular for regular outdoor use without moving into Kowa’s more specialized premium families.

About the Kowa SV II 12x50

The Kowa SV II 12x50 is the longest-reaching standard binocular in the SV II family, combining 12x magnification with 50 mm objective lenses for users who need more detail at distance. That makes it a strong fit for open-country observation, hillside scanning, range use, and bird watching where subjects are often too far away for lower magnification binoculars to show enough detail. The 12x format helps with identification and reading terrain features, while the 50 mm objectives support a brighter, steadier view than a smaller high-magnification binocular would typically provide.

Its Schmidt/Pechan roof prisms, fully multi-coated optics, and phase correction work together to preserve contrast and clarity, which is especially useful when light is flat or when fine detail matters more than sheer field width. The 84.00 m/1000m field of view is focused more on reach than wide-angle scanning, so this model suits deliberate observation rather than fast close-range tracking. A 15.50 mm eye relief gives a reasonably comfortable viewing position, while the central focusing system allows quick adjustment as viewing distances change.

For field use, the binocular balances its larger optical system with a 745.00 g body and a single-hinge design that remains manageable in the hand. The waterproof, fogproof, nitrogen-filled housing adds confidence in damp weather and cold mornings, and the protective lens coatings help keep the glass clearer when exposed to dirt, moisture, and routine handling.

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 later became Kowa Company, Ltd. in 1960. Today, the company remains headquartered in Nagoya, Aichi, and has long experience across sporting optics and other optical fields.

In sporting optics, Kowa is especially known for binoculars and spotting scopes, including its PROMINAR line. The company’s optical reputation is closely tied to its use of pure fluorite crystal in PROMINAR products, while other models in the range also use XD optical elements where appropriate. Kowa released Japan’s first spotting scopes in 1952, and its spotting scopes were selected as official equipment for shooting events at the 1964 Tokyo Olympics. That background gives the brand particular credibility in observation optics designed for field use.

Main Features

• Magnification: 12.00 x
• Objective lens diameter: 50.00 mm
• Prism type: Roof - Schmidt/Pechan
• Lens coating: Fully Multicoated
• Field of view: 84.00 m/1000m
• Field of view (deg.): 4.80 °
• Exit pupil: 4.20 mm
• Eye relief: 15.50 mm
• Close focus: 5.50 m
• Focusing system: Central
• Diopter setting position: Right eye-piece
• Body type: Single hinge
• Length: 176.00 mm
• Width: 133.00 mm
• Height: 60.00 mm
• Weight: 745.00 g
• Nitrogen filled: Yes
• Waterproof: Yes
• Fogproof: Yes

Warranty

Kowa SV II 12x50 is covered by a 10-year warranty. This stated warranty period gives defined long-term support for normal ownership and regular field use.