SVBONY SA202 10x42 FMC Binoculars
- 10x Magnification
- 42mm Objective Lens Diameter
- Fully Multi-Coated (FMC) Lenses
- 5.6° Field Of View (294ft/1000yds)
- IPX4 Water Resistance
- Weighs 531g (1.17lb)
The SVBONY SA202 10x42 FMC Binoculars combine a powerful 10x magnification with 42mm objective lenses to resolve fine detail on distant subjects. A wide 294ft field of view at 1000 yards makes it easy to track moving wildlife, and the 2.5m minimum focal length is perfect for observing subjects up close. Weighing only 531g and featuring an adjustable 56-74mm interpupillary distance, these binoculars are built for comfortable, all-day use in the field.
The 10x magnification brings distant birds and wildlife into sharp focus, revealing details that lower-power binoculars miss. This is balanced with a 5.6° field of view, which translates to a 294-foot-wide scene at 1000 yards, allowing you to easily locate and follow moving targets. The 4.1mm exit pupil provides a bright image, particularly during daylight hours when your eye's pupil is smaller.
Image brightness and contrast are critical for identifying species in challenging light. The SA202 features Fully Multi-Coated (FMC) lenses to maximize light transmission and reduce glare. Combined with the H-K9L roof prisms, this optical system delivers sharp, color-accurate images through the comfortable 18.5mm eyepieces.
Built for outdoor use, the SA202 weighs just 531g, reducing neck strain during long hikes or birding sessions. The IPX4 water-resistance rating ensures protection against splashes and light rain, though the binoculars are not designed for full submersion. A significant trade-off for the compact design is the 10mm eye relief, which is too short for most eyeglass wearers to see the entire field of view without removing their glasses.
It is not recommended. The 10mm eye relief is quite short and will likely prevent most eyeglass wearers from seeing the full 5.6° field of view. To experience the entire image, you will probably need to remove your glasses.
The IPX4 rating means the SVBONY SA202 binoculars are resistant to water splashes from any direction. They are well-suited for use in light rain or misty conditions but should not be submerged in water.
The minimum focal length is 2.5 meters (about 8.2 feet). This allows you to get detailed views of subjects that are relatively close, such as butterflies on a nearby bush or birds at a feeder, making them versatile for more than just distant scenery.
These binoculars are ideal for outdoor activities where you need a bit more reach than standard 8x models. Their 10x magnification and 42mm objectives are excellent for:
H-K9L roof prisms allow for a more compact, straight-barrel design compared to traditional Porro prisms. This makes the SA202 binoculars lighter (at 531g) and more streamlined, so they are easier to hold, pack, and carry during outdoor excursions.
The 10x magnification of the SA202 will make distant objects appear larger and more detailed than in an 8x binocular. However, this higher power results in a slightly narrower field of view (294ft/1000yds) and can make it more challenging to hold the image steady. It's a trade-off between power and stability.
| Magnification | 10x |
| Objective Lens Diameter | 42mm |
| Eyepiece Diameter | 18.5mm |
| Field of View | 5.6° |
| Field of View (at 1000yds) | 294ft/1000yds |
| Eye Relief | 10mm |
| Exit Pupil | 4.1mm |
| Minimum Focal Length | 2.5m |
| Interpupillary Distance | 56-74mm |
| Prism Type | Roof Prism |
| Prism Glass | H-K9L |
| Lens Coating | FMC (Fully Multi-Coated) |
| Objective Lens Group | 1 group/2 pieces |
| Ocular Lens Group | 2 group/3 pieces |
| Waterproof | IPX4 |
| Net Weight | 531g / 1.17lb / 18.73oz |
| Dimensions | 150x135x63mm / 5.90x5.31x2.48in |