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Kowa TSN-660 SeriesKowa Optics, Kowa Spotting Scopes
Kowa XD Lenses
Kowa’s XD Lenses (extra-low dispersion glass with similar characteristices to fluorite crystal) combines with a special dispersion concave lens to reduce a very high percentage of chromatic aberration for the ultimate viewing experience.
The all-surface multi-coated optical system provides precise color definition for a brighter and sharper image.
Waterproof and Fogproof
The housing is waterproof to JIS Protection Class 7 and filled with dry nitrogen gas to prevent internal fogging to ensure image clarity.