SVBONY Telescope SA203 12x50 Binoculars Professional Powerful BAK4 IPX7 Waterproof Camping Equipment for Birdwatching Stargazing
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Specifications
- Brand Name
- svbony
- Magnification
- 12X
- Objective Lens Diameter
- 50mm
- Eyepiece diameter
- 21mm
- Field of View
- 88mm, 5°
- Type
- Binoculars
- High-concerned chemical
- None
- Water Resistance Level
- IPX7
- Origin
- Mainland China
- Lens Coating Description
- FMC
- Focus Type
- CENTRAL
- Prism Description
- BAK4
- Model Number
- SA203 12x50 Binoculars
- Material
- Plastic
- Model
- SA203
- Objective Diameter
- 50mm
- Prism Type
- Roof
- Prism Glass Material
- BAK4
- Armor material
- PVC
- Coating condition
- Fully multi-coated
- Diameter Of The Eyepiece
- 21mm
- Exit Pupil Distance(mm)
- 16mm
- Field of view (at 1000yds)
- 263ft
- Field of view (at 1000M)
- 88m
- Min. Focal length
- 2.5m
- Diopter system
- Right Eyepiece
- Diopter comp
- ±3
- Focus System
- Center
- Waterproof
- IPX7 (1.0 meter / 30 Min)
- Eyecups
- Twist-up
- Tripod Adapter interface
- Yes
- Color
- Army Green
- Net Weight
- 1046g
- Dimension
- 161*136*60 mm
- Camping
- Long Range Binoculars
- Choice
- yes
Product Description
Features:
1. SA203 binoculars use high-quality PPS plastic materials. PPS has high temperature resistance, corrosion resistance and superior mechanical properties.
2. SA203 binoculars are equipped with a comfortable neckband. The soft neckband is used in conjunction with binoculars, which is convenient to carry. The neckband has a wide width. The neck is less compressed and no discomfort.
3. SA203 binoculars use BAK4 prism; fully multi-coated optical lens, 12 times magnification; bring you a very clear and bright picture, let your eyes relax.
4. Twist-Up Eyecups, whether you wear glasses or not, you can easily find a suitable observation distance by adjusting the eyecup; 100% waterproof internal structure, to deal with the most extreme weather conditions, to ensure that you can watch uninterrupted vision.
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The large objective lens and eyepiece ensure more light pass through to ease up your eyestrain and make sure more details of the object can be seen.
BAK4 has a high refractive index and lower critical angle than other materials, which means it transmits light better with less light being lost due to internal reflectionsuch as from internal bubbles trapped during the manufacturing process.
100% waterproof internal structure, to deal with the extreme weather conditions, to ensure that you can watch uninterrupted vision.
SA203 binoculars use high-quality PPS plastic materials. PPS has high temperature resistance, corrosion resistance and superior mechanical properties.
Fully Multi-coated Glass means multiple coatings on all lens surfaces. And all air-to-glass surfaces are anti-reflective multi-layer coated. And fully multi-coated objective lensincreases the light transmission, delivers bright, clears and crisps images even in low-light conditions.
The big Anti Slip Central Focusing Wheel is easy to control.The diopter adjustment is designed to let you compensate for differences between your own two eyes, so that you can see a clear, focused imagewithout using eyeglasses or contact lenses to correct your vision.
SA203 binoculars are equipped with a comfortable neckband. The soft neckband is used in conjunction with binoculars, which is convenient to carry. The neckband has a wide width. The neck is less compressed and no discomfort.
Pros & Cons
Pros
- Features 12x magnification and a 50mm objective lens for clear, detailed long-range viewing.
- Equipped with BAK4 prism glass and fully multi-coated (FMC) lenses for bright, high-contrast images.
- IPX7 waterproof rating for reliable performance in rainy or wet outdoor environments.
- Includes twist-up eyecups for comfortable viewing with or without glasses, plus a tripod adapter for stable long-range viewing.
Cons
- The 1046g net weight can cause user fatigue during extended handheld use.
- Has a narrower field of view (263ft at 1000yds) compared to lower-magnification binocular options.
- Only available in army green color with no alternative color choices for buyers.
- Minimum focal length of 2.5m makes it unsuitable for viewing close-up objects under that distance.
Common Questions
What materials are used to make these SVBONY SA203 binoculars, and what key properties do they have?
The binocular body is constructed from PPS plastic, which offers high temperature resistance, corrosion resistance, and durable mechanical strength, while the lenses feature fully multi-coated (FMC) glass for enhanced light transmission and clear images.
What are the overall dimensions and net weight of these binoculars?
They measure 161*136*60 mm and have a net weight of 1046g, making them compact enough for portable use during outdoor trips.
Can these binoculars be mounted on a tripod, and what type of focus system do they use?
Yes, they have a tripod adapter interface for secure mounting on a tripod, and they use a central focus system with right eyepiece diopter adjustment ranging from +/-3.
What magnification power do these binoculars have, and what activities are they best suited for?
They offer 12x magnification with a 50mm objective lens, making them ideal for birdwatching, stargazing, camping, and long-range viewing tasks.
Where are these SVBONY binoculars produced, and what is the typical shipping timeframe for domestic orders?
This product is manufactured in Mainland China, with standard domestic shipping usually taking 3-7 business days for most customers.
Product information last updated on November 18, 2025