Specification
|
BM-5109A |
|
|
Model |
7X50 |
|
Magnification |
7X |
|
Objective Diameter(mm) |
50mm |
|
Prism Type |
Porro/BAK4 |
|
Number of lens |
5pcs/3 groups |
|
Lens coated |
FMC |
|
Focus System |
Ind. |
|
Exit Pupil Diameter(mm) |
7mm |
|
Exit Pupil Distance(mm) |
23.45mm |
|
Angle of View |
7° |
|
Field of View |
367Ft/1000Yds, 122M/1000M |
|
Close focus length |
5M/ |
|
Relative Brightness |
49 |
|
Twilight Index |
18.8 |
|
Diopter Adjustment |
5DIOPTER |
|
Waterproof and Fogyproof |
Yes |
Why do we choose 7X50 Waterproof Binoculars?
1.Magnification:
The 7x magnification provides a good balance between bringing objects closer and maintaining a stable image. It offers a wide field of view, making it suitable for activities like birdwatching, wildlife observation, or general outdoor use.
2.Objective Lens Diameter:
The 50mm objective lens diameter allows for excellent light gathering capability. More light entering the binoculars results in brighter and clearer images, particularly in low-light conditions such as at dawn, dusk, or in heavily shaded areas.
3.Waterproof and Weather Resistance:
The waterproof feature ensures that the binoculars can withstand exposure to water, moisture, and even light rain. This makes them suitable for marine activities, boating, fishing, or any outdoor pursuit where there is a chance of encountering wet conditions.
How to choose a good 7X50 Waterproof Binoculars ?
1.Purpose:
Determine the primary purpose of your binoculars. Are you planning to use them for birdwatching, marine activities, hunting, stargazing, or general outdoor use? Different activities may have specific requirements, such as image clarity, field of view, or low-light performance.
2.Waterproof Rating:
Look for binoculars with a reputable waterproof rating, such as IPX7 or IPX8, which ensures they can withstand water exposure up to a certain depth or for a specific duration. Ensure the binoculars are designed to be fully sealed and protected against water and moisture.
3.Build Quality and Durability:
Consider the construction materials and overall build quality of the binoculars. Look for features like rubber armor coating, which provides a secure grip and protection against impacts or accidental drops.
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