Łukasz Owsianka
17-Apr-2011, 12:56
Hi,
Please tell me what is this: Wollensak APO-Raptar 21 1/4 in?:D Is it a process lens? 4 air spread elements? Will it cover 16x20?
Please tell me what is this: Wollensak APO-Raptar 21 1/4 in?:D Is it a process lens? 4 air spread elements? Will it cover 16x20?