Complete ETR-Si 6x4.5 medium format camera system. Diagonal split image focus screen with custom lines. Left side customized with previous owner mark. PE 75mm F2.8 lens: S/N 7526952. Engrave marks on the barrel.120 film back: S/N 9700271. 220 film back: S/N 8316039. Comes with a Tiffen 1A filter. The item "Bronica ETR-Si 6x4.5 PE75 Lens Prism Finder 120 220 Film Backs. Excellent" is in sale since Saturday, October 5, 2019. This item is in the category "Cameras & Photo\Film Photography\Film Cameras". The seller is "princetonphotos" and is located in Princeton, New Jersey. This item can be shipped worldwide.