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What is the difference between 8 pin and 5 pin lenses?

Posted: Sat Mar 21, 2020 3:29 pm
by calvin
Just wondering why some lenses have 8 pin connections and some have 5 pin connections?

All my current lenses have 5 pin connections but a new lens that I am looking to get has 8 pins and I was wondering why the difference and is there any advantaages to the 8 pin over the 5 pin?