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| Number | Unit-price | Total | |||
| I want to buy： | × | 850.0 | = | 0 |
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Telescope M7X50
Weight: 1345 grams
Dimensions: 155*215*50mm
With rangefinder scale, waterproof, shockproof compass
Large ocular lens, dual-eye adjustment.
Perfectly Clear
| Detection items | Technical parameters |
| Magnification | 7x |
| Pupil diameter (mm) | φ50 |
| Pupil diameter (mm) | φ5 |
| Field of view (angle) | 7.1° |
| Outer Pupillary Distance (mm) | 22.8mm |
| Recent Focal Length (m) | 9m |
| Field of View Center | ≤4.5″ |
| like tilt | ≤1° |
| Relative tilt | ≤30′ |
| Objective Lens Form | Two pieces separated |
| Objective lens form | Five items in three groups |
| Lens coating | broadband film |
| Prism coating | broadband film |
| Prism System | Porro prism |
| Focusing system | "分调式"可以翻译为 "modality". |
| Mechanical properties | |
| Minimum Eyepiece Distance (mm) | 56mm |
| Maximum Eyepiece Distance (mm) | 74mm |
| ten degrees of vision | +5 diopters |
| one-eyed view | -5 diopters |
| Parallax | 0.5 diopters |
| Emission axis parallelism | large eye distance and small eye distance |
| horizontal convergence | ≤ 20 minutes |
| horizontal divergence | ≤ 60 minutes |
| Vertical direction | ≤ 20 minutes |
| Falling test height (surface) |
A layer of 15CM thick fine sand, the product is placed in a plastic bag, and then dropped from a height of 1.83M.
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| usage environment | |
| Waterproof (Deep / Time) | Water depth 1.5 m/ 0.5 hour |
| High-temperature resistance | 55 ℃± 2 ℃ for 1 hour |
| Low Temperature Resistance | -43 ℃ ± 3 ℃ for 1 hour |
| Product shape and size | |
| Weight (g) | 1345g |
| Dimensions (mm) | 155*215*50mm |
| Attachment | |
| Outer packaging | Yes |
| Footstand screw | Yes |
| 反目镜罩 | No |
| Nitrogen storage (yes/no) | Yes |
| The patent for the compass in the viewing field, patent number ZL 03 263887.6
Glue-Bonded Prism Patent Patent Number: ZL 03 261533.7
Differentiation board window patent Patent number: ZL 2007 2 0104481.6
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