Nikon NAV-5SW [astronomical telescope iron]

Asunite Store Japan Verified independent store

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The distance from the end surface to the eye point is almost constant. You can use it with the same feeling in any iron.In addition, the aberration of the injected eyes is well rem oved, which reduces the "blackout" and "colored" when the eyes shift from the eye point as much as possible to improve usability.- Focal Distance (mm) 5 Number of configurations 8 6 groups Visual world (°)*1 72.0 eyeleaf (mm) 18 Vision diameter (mm) φ6.3 Size (diameter x length) (mm) 56.5 × 91 Installation size (mm) 31.7 Mass (weight) (G) 300 Show more