Using 600 film in sx-70. No filter, but read in low light conditions it would work OK. Bottom photo good, top 2 way overexposed even tho I shot them in the same
SX-70 Filter Set — Brooklyn Film Camera
Filter holders for Cokin A filters and Spectra/Image filters on the SX
The Impossible Project | ND Filmpack Filter for Polaroid SX-70 Camera (Twin Pack) | 1396
Filter Kit for SX-70 & SLR type | Polab Instant Camera Shop
Revolutionary lens for all Polaroid SX-70 Cameras @ ::mint:: - Polaroid® Passion Forum - The Polaroid® fans website
ND Filter for Polaroid SX-70 Cameras – Polaroid EU
Filter holders for Cokin A filters and Spectra/Image filters on the SX