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Product Details:
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| Type: | 8x42 Waterproof ED Binocular Telescope | Lens: | ED |
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| Waterproof: | YES | Prism System: | ROOF/BaK4 |
| Coating: | FMC | Focus System: | Center Focus |
| Color: | Oilve Green | Material: | Optical Glass |
| High Light: | 8x42 roof prism binoculars,ED nitrogen filled binoculars,nitrogen filled binoculars 8x42 |
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Nitrogen Filled Waterproof ED Binocular Telescope 8x42 For Outdoor Exploration
Parameter:
| Magnification | 8x | 10x |
| Objective lens diameter | 42mm | 42mm |
| Prism System | ROOF/BaK4 | ROOF/BaK4 |
| Lens coating | Fully multi-coated | Fully multi-coated |
| Focus System | Center focus | Center focus |
| Field of view: 1000m/1000yds. | 128m/384ft | 114m/342ft |
| Field Angle | 7.3 | 6.5 |
| Exit Pupil | 5.25mm | 4.20mm |
| Exit Relief | 18mm | 15mm |
| Close Focusing Distance | 2.5m | 2.5m |
| Waterproof | Yes | Yes |
| Color | Oilve Green | Oilve Green |
| Material | Optical Glass | Optical Glass |
| Eyecups | Rotating stretch | Rotating stretch |
| Relative brightness | 27.56 | 17.64 |
Features:
* FMC+Prism Dielectric Film+Phase Corrected Prism Coating.
* Extra-low dispersion (ED) glass produces outstanding color fidelity and high-quality image.
* Non-slip Rubber Housing with strong shock proof.
* Long eye relief (15mm) and twist-up eye-cups, great for eyeglass wearers.
* IPX7 Waterproof and Fogproof, 100% Nitrogen gas filled.
* Perfect Body Design- and available for tripod and mobile phone
Product Description
1. Apochromatic ED glass objective lens with abbe number 90.3, objects film clear at long range.
2. 20.2mm big size Bak4 roof prism ensure bright HD film.
3. All lenses are fully multi-coated green, restore real color in any distance.
4. 11 pieces optical glass optical system reduce film distortion in wide angle view. Ocular lens 5E3G; Objective lens 4E3G.
5. Optical glass ocular lens reduce light scattering further.
6. 2.5m near focus ensure view clearness at close distance objects.
Contact Person: ETTRVISION
Tel: 86-13730890225
