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Bak-4 vs BK7

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Bak-4 vs BK7

Postby eadcie on Thu Apr 26, 2007 10:03 pm

which is better BaK4 or BK7? And what do they mean, to me as a hunter?
eadcie
 

Postby Jne_K on Thu Apr 26, 2007 10:03 pm

Hi

Type of optical glass used in the prism of a binocular or spotting scope. Bak-4 is the best, optically, and will produce the better image. Bak-4 is standard on all serious products BK7 is used only in cheaper products.
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