The set lens has 4 elements, No.5,6,7 and last one with no number but has "HERMAGIS Opt'n Fab't Bte Paris Aplanastimatique 1:6.8 F=310m/m" on the rim.
Lens is very heavy! More than 1kg.
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The seller told me that this HERMAGIS casket lens can cover 8x10 even lager, maybe above 11x14. That's ture? And I find the combination table in the internet, does it correct? --- but I'm not understand it...
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