Vanguard Spirit XF Binoculars, Waterproof/ Fogproof, Bak4 Phase-Coated Prisms for Bright, Sharp Resolution. Spirit XF binoculars outshine other optics in its price class. 100% waterproof and fogproof, Spirit XF is made to take on the outdoors and challenging weather with textured rubber armor for a secure grip and shock resistance.
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