Model: | 98式望远镜 |
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Brand: | 10X50 |
Origin: | Made In China |
Category: | Electronics & Electricity / Electronic Instrument / Optical Lens & Instrument |
Label: | shockproof binocular , waterproof binocular , fogproof binocular |
Price: |
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Min. Order: | - |
Last Online:25 Dec, 2024 |
Product Information
YJM98-1050 binoculars are used to observe, search and monitor objects at a distance during the day, and can be used to measure the direction Angle, height Angle and distance of the target. It has the advantages of wide visual field, large exit pupil diameter and long exit pupil distance. It is obviously superior to similar telescopes in brightness, image quality and color authenticity. It can also see the target clearly and comfortably in low-light environments such as dusk and dawn and under the condition of wearing a gas mask (or glasses)
Specifications |
|
|
Model |
YJ1050 98 style |
Lens magnification |
10× |
Entrance pupil Diameter |
φ50mm |
Exit pupil diameter |
φ5.2mm |
Exit pupil distance |
20.8mm |
Field of view |
6.1° |
(107m/1000m) |
|
Minimum focussing distance |
12.5m |
Relative brightness |
27 |
Dusk index |
22.8 |
Resolution |
≤5.2″ |
Prism |
Paul |
Prism Units |
4 sets 7 pieces |
Focus system |
separate adjusting |
Focusing Lens |
Objectives |
Diopter range |
>-5~+5SD |
Diopter adjustment |
56~74mm |
Lens cap |
turning down |
Material |
magnesium alloy |
Waterproof |
1.5m 30min |
Nitrogen filling |
yes |
|
Specifications: | Waterproof, new style , high power binocular 10X50 |
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Advantages: | magnesium alloy, durable Nitrogen filling Waterproof Large objectives suitable for observation in the morning and evening |