KOWA · Binoculars · Full-Size Class
KOWA SV II 12x50 Binoculars
12x Magnification · 50 mm Light Gatherer
Observing from a high seat, on a tripod or under the night sky and need maximum reach and light? The KOWA SV II 12x50 delivers 12x magnification, 50 mm objectives and a 24.5 twilight factor – the full-size binocular for dusk, distance and astronomy.
Buy KOWA SV II 12x50 binoculars – reach, light and detail for hunting, astronomy and long-distance observation
The KOWA SV II 12x50 is the full-size binocular of the SV II range – built for anyone who needs maximum reach and light-gathering power. With 12x magnification and 50 mm objectives it pulls in wildlife at 500 m, stars and planets in the night sky or vessels on the horizon. A 4.2 mm exit pupil and a 24.5 twilight factor produce bright images deep into dusk – decisive when game becomes active or the Milky Way emerges. Fully multi-coated optics and nitrogen filling guarantee fog-free images in any Swiss weather. For observers who don’t want to walk – they want to see.
12x50 · light gatherer for dusk and distance
Twilight factor 24.5 – why a 50 mm objective changes the game when light fades
When the sun sinks the most important observation period for hunters and naturalists begins – and that’s when objective size really matters. With 50 mm lenses the SV II 12x50 gathers around 60 % more light than a 42 mm glass and roughly 2.4 times more than a 32 mm. A relative brightness of 17.6 and a twilight factor of 24.5 are the numbers that make the difference between ‘shadow’ and ‘positive identification’ at dusk. Combined with 12x magnification the SV II 12x50 brings distant targets close in a way smaller glasses cannot.
Fully multi-coated optics – bright images from the golden hour past sunset
KOWA’s fully multi-coated lens system applies multiple layers to every glass-air interface, extracting the maximum light transmission. Combined with the large light-gathering area of a 50 mm objective the SV II 12x50 delivers bright, high-contrast images well into dusk. For hunters in civil twilight, astronomers under dark skies and wildlife observers in the golden hour this is a decisive advantage – especially in the Swiss mountains, where topography accelerates light fade compared to flat country.
12x magnification – from 12x onwards a tripod pays off
At 12x the SV II 12x50 sits at the threshold where tripod use brings tangible benefit. Short observation bursts handheld stay steady enough thanks to the ergonomic body and 745 g weight; for extended observation from a high seat, ship deck or under the night sky we recommend a tripod via a tripod adapter. That unlocks the full potential of 12x optics – pin-sharp images, no shake, fatigue-free observation over hours.
Waterproof and nitrogen-filled – ready for all conditions
The SV II 12x50 is fully waterproof and nitrogen-purged – the optics will not fog internally whether you’re in a high seat in rain, on a salt-air deck or stepping from a heated car into cold night air. The grippy rubber armouring protects the body from impacts and grips even with gloves. Twist-up eyecups and a dioptre adjustment on the right eyepiece round out the rugged, field-ready character.
Key features – KOWA SV II 12x50
- 🔍 12x magnification with 50 mm objective – full-size light gatherer
- 🌄 84 m field of view at 1,000 m (4.8°)
- 🌑 Twilight factor 24.5 – very strong dusk performance
- ⚪ 4.2 mm exit pupil – reaches into dusk
- ✨ Fully multi-coated optics
- 💧 Waterproof and nitrogen-filled
- 🔭 Roof-prism design
- 👁️ 5.5 m close focus
- 👓 15.5 mm eye relief – spectacle-friendly
- ⚖️ 745 g – moderate weight given the specifications
- 🏅 10-year KOWA warranty + 2-year Swiss statutory warranty
Who is it for?
The KOWA SV II 12x50 binoculars are made for hunters, beginner astronomers, marine observers and nature enthusiasts who need reach and light-gathering power – buy now at Swiss-Sale.ch, your Swiss specialist shop for optics with fast shipping from Switzerland.
Technical Specifications – KOWA SV II 12x50
| Model | KOWA SV II 12x50 |
|---|---|
| Type | Binoculars (roof prism) |
| Magnification | 12x |
| Objective diameter | 50 mm |
| Field of view at 1,000 m | 84 m (4.8°) |
| Exit pupil | 4.2 mm |
| Eye relief | 15.5 mm |
| Close focus | 5.5 m |
| Twilight factor | 24.5 |
| Relative brightness | 17.6 |
| Coating | Fully multi-coated |
| Waterproofing | Waterproof, nitrogen-purged |
| Dimensions (L×W×H) | 176 × 133 × 60 mm |
| Weight | 745 g |
| Eyecups | Twist-up |
| Dioptre adjustment | Yes, on right eyepiece |
| Origin | Designed in Japan |
| EAN | 4580614170604 |
| Warranty | 10-year manufacturer warranty + 2-year Swiss statutory warranty |
Package Contents – KOWA SV II 12x50
- 🔭 KOWA SV II 12x50 binoculars
- 👜 Carry pouch
- 🪢 Neck strap
- 🛡️ Objective lens caps
- 🛡️ Eyepiece caps
- 📄 User manual
Frequently Asked Questions – KOWA SV II 12x50
Find answers about the KOWA SV II 12x50 binoculars – from optics and dusk performance through tripod use and astronomy to Swiss shipping.