Opinion of 10x42 or 12x50 Binos

[beachbunny]

here you go

Swarovski Binocular 2x Doubler | eBay

This one-piece ocular doubles the magnification of any 42mm, 50mm or 56mm SLC binocular. Replace the eyepiece of your binocular with the 2X Doubler and you change your 10X binocular into a 20X spotting scope.

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