Wow, someone else has this lens. I have the same Bausch & Lomb Opt. Co Telephoto Anastigmat Focal Length 20 inch (508MM) f/5.6. Serial number of mine is US1616R.
I have read that this lens is from...
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Wow, someone else has this lens. I have the same Bausch & Lomb Opt. Co Telephoto Anastigmat Focal Length 20 inch (508MM) f/5.6. Serial number of mine is US1616R.
I have read that this lens is from...