18x70IF WP WF
Overview
Feature Icons
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Porro Prism Type
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IF (Individual Focusing)
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Full Multilayer Coating
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Wide Field of View
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Long Eye Relief
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Waterproof
Application Icons
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Stargazing
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Maritime operations
Key Features
- Wide 64.3º apparent angular field of view
- All lenses are multilayer-coated for a bright image
- Waterproof (up to 2m/6.6 ft. for 5 minutes) and fog-free with O-ring seals and nitrogen gas
- High-eyepoint design
- Can be fixed to a tripod using optional tripod adaptor
- Polarising filter and horn-shaped rubber eyecup are available (options)
Specifications
| 18x70IF WP WF | |
|---|---|
| Magnification (x) | 18 |
| Objective diameter (mm) | 70 |
| Angular field of view (Real/degree) | 4.0 |
| Angular field of view (Apparent/degree) | 64.3 |
| Field of view at 1,000m (m) | 70 |
| Exit pupil (mm) | 3.9 |
| Relative brightness | 15.2 |
| Eye relief (mm) | 15.4 |
| Close focusing distance (m) | 81.0 |
| Length (mm) | 293 |
| Width (mm) | 234 |
| Depth (mm) | 91 |
| Weight (g) | 2,050 |
| Interpupillary distance adjustment (mm) | 56-72 |
| Type | Porro |
- Note:Nikon has adopted a calculation method based on ISO 14132-1:2002, and therefore, values for the apparent field of view have changed from those previously stated. For details, click here.