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
Polaroid SX70 Lens Set (ND ,Closeup, fisheye filter) for Model 2 ,sonar Alpha 1,SLR690 SLR680|Film Camera| - AliExpress
Polaroid SX70 Lens Set (ND ,Closeup, fisheye filter) for Model 2 ,sonar Alpha 1,SLR690 SLR680|Film Camera| - AliExpress
ND Filter for SX-70 | MiNT Camera
ND Filter Pack — Brooklyn Film Camera
Polaroid SX70 Lens Set (ND ,Closeup, fisheye filter) for Model 2 ,sonar Alpha 1,SLR690 SLR680|Film Camera| - AliExpress