Lijing International Optical Equipment Factory
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8x42 HD Waterproof Military Long Range Binoculars Telescope
Parameter:
| Product name | 8x42 Long range binoculars | 10x42 Long raneg binoculars |
| BODY STYLE | SEMI-AROMATIC THERMOPLASTIC BODY | SEMI-AROMATIC THERMOPLASTIC BODY |
| POWER | 8 X ± 5% | 10 X ± 5% |
| OBJECTIVE DIAMETER | Φ 42mm ± 1 mm | Φ 42mm ± 1 mm |
| FEILD ANGLE | 7.3 ° ± 5% | 6.5 ° ± 5% |
| FIELD OF VIEW(at 1000m/at 1000yds.) | 128m / 384ft. | 114m / 342ft. |
| EXIT PUPIL DIA. | Φ5.25mm ±10% | Φ4.20mm ±10% |
| NEAR FOCUS | 2.5m | 2.5m |
| EYE-RELIEF | 18.0mm | 15.0mm |
| RELATIVE BRIGHTNESS | 27.56 | 17.64 |
| OPTICAL CONFIGURATION | OBJECTIVE LENS: | OBJECTIVE LENS: |
| OPTICAL MATERIAL | ALL SPHERICAL LENS AND PRISM ARE MADE OF OPTICAL GLASS | ALL SPHERICAL LENS AND PRISM ARE MADE OF OPTICAL GLASS |
| COATING CONDITION | ALL LENS - FULLY COATED | ALL LENS - FULLY COATED |
| SURFACE TREATMENT | PAINT / RUBBER | PAINT / RUBBER |
| RESOLVING POWER | 5.7 ” | 5.7 ” |
| FOCUSING SYSTEM | CENTER FOCUS | CENTER FOCUS |
| FOCUSING ADJUSTMENT | -4 TO +8 DIOPTER | -4 TO +8 DIOPTER |
| OCULAR ADJUSTMENT | -4 TO +4 DIOPTER | -4 TO +4 DIOPTER |
| ADJUSTABLE EYE PUPIL | 58--73mm | 58--73mm |
| EYECUPS | REVOLVING STRETCH EYCUPS | REVOLVING STRETCH EYCUPS |
Features:
1.Adhere to mark the correct magnification, the real specifications
To meet the wrong concept from consumers, Most manufacturers marked the so-called infrared light, military telescope with exaggerated magnification to deceive consumers so as to achieve sales purposes.
We adhere to a pragmatic attitude, to provide reliable real magnification and specifications.
2.Adhere to use optical glass
Many manufacturers to pursue low-cost, they use plastic resin lenses instead of optical glass, the quality is reduced at the expense of the user's visual comfort and long-term visual damage.
3.When the human eyes observe through the inferior plastic lens, in order to see the target, the human visual system will adjust the human eye try to see the target. But In this process the optic nerve movement will cause a brief sense of dizziness, long-term use will result in visual impairment.
4.Adhere to provide the highest performance price ratio
We continue to strive to provide the most cost-effective binoculars telescope. Develop the best quality telescopes at affordable prices of Middle-class consumers.
