Pentax Weatherproof XW 20mm Extra Wide Eyepiece w/1.25in Barrel 70516

Pentax Weatherproof XW 20mm Extra Wide Eyepiece w/1.25in Barrel 70516. These Spotting Scope Accessories by Pentax are built with high-performance high-refraction extra-low-dispersion lanthanum glass elements for crystal clear images and the proprietary...

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