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
Mint Lens Set - power up your Polaroid SX-70 camera now!
Filterset für Canon SX70 HS, SX1 is, SX10 is, SX20 is, SX30 is, SX40 HS Digitalkameras, inkl. FA-DC67A Ersatz-Ring-Adapter, UV, CPL, FLD, 1,+2,+4,+10 Filter, 67 mm: Amazon.de: Elektronik & Foto
Polaroid SX70 Lens Set (ND ,Closeup, fisheye filter) for Model 2 ,sonar Alpha 1,SLR690 SLR680|Film Camera| - AliExpress
How to make a film pack ND filter for your Polaroid SX-70 – Angie Muldowney
ポラロイドSX-70について – Bob's Polaroid Works
ND filter for SX70 cameras (NDフィルター) - フォトスタジオ ヨシオカ 写真屋