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KOWA SV II 12x50 Binoculars | 12x Magnification | Twilight 24.5 | Full-Size
  • 🔭 12x50 magnification · roof prism
  • 🎯 84 m field of view at 1,000 m (4.8°)
  • 🌑 Twilight factor 24.5 · very strong
  • ⚪ 4.2 mm exit pupil · reaches into dusk
  • 💧 Waterproof · nitrogen-filled
  • ✨ Fully multi-coated optics
  • 👁️ 5.5 m close focus
  • 👓 15.5 mm eye relief · spectacle-friendly
  • ⚖️ 745 g · full-size
  • 🏅 10-year KOWA warranty

399.00 CHF
incl. 8,1% VAT , Free shipping (Paketversand)
Available immediately
Deliverydate: 14.10.2026 - 16.10.2026
pcs
Description

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.

🔍
12x50
Magnification
🌄
84 m
FOV at 1,000 m
🌑
24.5
Twilight Factor
⚪
4.2 mm
Exit Pupil
💧
Waterproof
Nitrogen-Filled
🔭
Roof Prism
Slim Body
✨
Fully MC
Multi-Coated
⚖️
745 g
Full-Size
🏅
10 Years
Warranty

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.

🔍 12x magnification
🌑 Twilight factor 24.5
⚪ 50 mm light gatherer

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.

🎯Hunting
⭐Astronomy
⛵Marine
🏔️Long-Distance
🦅Raptor Migration
🌃Dusk Observation

  • Magnification (Binoculars): 12x
  • Objective Diameter (Binoculars): 50 mm
Technical Specifications

Technical Specifications – KOWA SV II 12x50

ModelKOWA SV II 12x50
TypeBinoculars (roof prism)
Magnification12x
Objective diameter50 mm
Field of view at 1,000 m84 m (4.8°)
Exit pupil4.2 mm
Eye relief15.5 mm
Close focus5.5 m
Twilight factor24.5
Relative brightness17.6
CoatingFully multi-coated
WaterproofingWaterproof, nitrogen-purged
Dimensions (L×W×H)176 × 133 × 60 mm
Weight745 g
EyecupsTwist-up
Dioptre adjustmentYes, on right eyepiece
OriginDesigned in Japan
EAN4580614170604
Warranty10-year manufacturer warranty + 2-year Swiss statutory warranty
Package Contents

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

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.

What coatings does the KOWA SV II 12x50 use?
The KOWA SV II 12x50 is fully multi-coated. Every glass-air interface receives multiple coating layers to maximise light transmission and minimise reflections – ideal for dusk and long-distance observation.
How heavy and how big is the KOWA SV II 12x50?
The SV II 12x50 weighs 745 g and measures 176 × 133 × 60 mm. That is a moderate weight for a 12x50 binocular. Handheld it works for short observation bursts; for longer sessions we recommend a tripod.
What is the KOWA SV II 12x50 best suited for?
The SV II 12x50 is ideal for hunting from a high seat or stalk, beginner astronomy (moon, stars, planets), marine observation, raptor migration and any situation calling for maximum reach and strong dusk performance. For dynamic hiking or travel it is too heavy.
What is the difference between the KOWA SV II 12x50 and the 10x50?
Both share the 50 mm objective. The 12x50 magnifies more strongly and offers a higher twilight factor (24.5 vs around 22.4) – more reach. The 10x50 has a larger exit pupil (5.0 mm vs 4.2 mm) and a calmer image – better when scanning and for deep night. For pure dusk observation handheld, 10x50 is enough; for maximum distance, 12x50 pays off.
Do I need a tripod for the KOWA SV II 12x50?
Not strictly for short handheld observation – the ergonomic body and 745 g are manageable. For extended observation from a high seat, under the stars or watching raptor passage we recommend a tripod. A tripod adapter for KOWA binoculars is available as an optional accessory.
How do I look after the KOWA SV II 12x50?
Clean the lenses only with a soft microfibre cloth or lens brush. Avoid harsh cleaners. If wet, dry the binocular open. Store it in the supplied pouch in a dry place.
Does the KOWA SV II 12x50 have a dioptre adjustment?
Yes. The right eyepiece carries a dioptre ring. Focus the left eye first using the central focus wheel, then close the left eye and adjust the right with the dioptre ring.
Is the KOWA SV II 12x50 suitable for spectacle wearers?
Yes. Eye relief is 15.5 mm – combined with the twist-up eyecups you reach the full field of view with prescription glasses. The dioptre ring on the right eyepiece compensates for vision differences between your eyes.
What accessories ship with the KOWA SV II 12x50?
The package contains the binocular, a carry pouch, a neck strap, objective lens caps, eyepiece caps and a user manual. We recommend an optional tripod adapter and a smartphone adapter for digiscoping.
How fast does Swiss-Sale.ch ship the KOWA SV II 12x50?
Orders placed before 5 pm typically ship the same business day. We dispatch via Swiss Post; delivery within Switzerland takes 1–2 business days. Orders above CHF 100 ship free of charge.
Why buy the KOWA SV II 12x50 at Swiss-Sale.ch?
Swiss-Sale.ch is an authorised Swiss specialist dealer for KOWA optics. You benefit from fast shipping out of Switzerland (no customs, no waiting), personal expert advice and warranty handling on Swiss soil – no shipping abroad.
What should I keep in mind when using the KOWA SV II 12x50 in Switzerland?
Never aim the binocular directly at the sun – it can cause permanent eye injury and damage the optics. For hunting use, the relevant cantonal hunting law applies; the binocular itself does not require a permit. When observing private property or persons, respect personal-rights laws.
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Excellente vision au crépuscule
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Qualité prix c’est le top, encore mieux que je l’espérais, très bonne vision crépusculaire. livraison rapide .

Andre S. | 13.07.2026
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