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Old Sunday 12th November 2017, 20:25   #13
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Join Date: Jul 2005
Location: Twin Falls, Idaho
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Originally Posted by Kowaist View Post
Does anyone know what the BIF notation means. PIF is Porro, individual? focus..., what is the B?
"B" Bausch & Lomb design/one-piece body
"IF" Individual Focus

“There are children playing in the streets who could solve some of my top problems in physics because they have modes of sensory perception that I lost long ago.”— J. Robert Oppenheimer
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