Kowa 77mm Angled Body with Crystal Lens High-Performance Spotting Scope. TSN-773 angled spotting scope body TE-11WZII 25-60x wide eyepiece C-771 stay-on-case. Kowa 77mm XD lens model - superior performance in a compact body.
The performance and compactness of these spotting scopes are second to no other scopes in this class. The housing is waterproof to JIS protection. The housing is waterproof to JIS protection class 7 and filled with dry nitrogen gas to prevent the lens from fogging The PROMINAR models TSN-773/774 using an XD objective lens with low dispersion properties to diminish chromatic aberration. The well established Kowa focus system has progressed to a new dual focus system. The quick focus, with a large and easy to turn knob, will focus from infinity to five meters in two revolutions.The fine focus, with smooth movements and pinpoint accuracy, is extremely useful at high magnifications and for digiscoping systems. When an XD lens (eXtra-low-Dispersion-lens) is paired with a concave lens with special dispersion properties, chromatic aberration is almost eliminated.
Class 7 and filled with dry nitrogen gas to prevent the lens from fogging The PROMINAR models TSN-773/774 using an XD objective lens with low dispersion properties to diminish chromatic aberration. When an XD lens (eXtra-low-Dispersion-lens) is paired with a concave lens with special dispersion properties, chromatic aberration is almost eliminatedCondition: Brand New in Original Packaging. The enthusiasm behind KOWA's over 60 years of spotting scopes is manifested in this supreme model. The pure crystal used is the optimum optical material for reducing chromatic aberration, providing the ultimate viewing experience. The extraordinary light gathering capability supports observation during dusk and dawn. All spotting scopes are waterproof to JIS protection class 7 and filled with dry nitrogen gas to prevent the lens from fogging.JIS 7 is the Japanese Industrial Standard while class 7 ensures protection against the effects of temporary immersion in water. Quick and fine dual focus engineering makes operation a delight out in the field. The magnesium alloy body made by a sophisticated molding process called thixotrophic molding has the feel and strength of a traditional metal body with decreased weight when compared to other large-diameter scopes.