UNDERSTANDING “ISO”

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WHY ARE THERE “COATINGS” OF COLOR ON MY LENSES?

I am sure you have noticed the different colors of coatings on your lenses. And today, we are going to explain why the lens manufactures do this. When you look at a lens, especially off to the side, you see beautiful colors of green, blue and even red. A thin coating is vacuum deposited ontoContinue reading “WHY ARE THERE “COATINGS” OF COLOR ON MY LENSES?”