
Originally Posted by
Michael Kadillak
Great question Scott. I purchased a 600mm 24" Apo Germinar barrel lens from Kerry like you did, but it was quite a bit wider and shorter than my Apo Germinar. I ended up selling it when I found a 600mm Fuji C lens. The 30" Apo Germinar I have came from the factory in Copal #3 as a F14.5 optic and is much narrower and longer than the 24". If I am not mistaken, the 600mm Apo Germinar was an F9 design lens which could explain its difference. Your options may me limited to a Packard shutter or a black hat.
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