NEW*MINI Flash adapters for the Polaroid SX-70/Sonar/rainbow camera

NEW*MINI Flash adapters for the Polaroid SX-70/Sonar/rainbow camera The adapter plugs into the flashbar slot and provides a x-sync standard pc socket where you can connect any electronic flash or radio remote like the Pocket Wizards.The sync voltage can be 3 - 300 V so new and old flashes work reliably and safely.The flash side is completely isolated from the camera side. The shell material is 3D printing The price for one adapter  Support  2.5mm-3.5mm  sync lines  2.5mm-2.5mm  sync lines  2.5mm-PC         sync lines  Price for FLASH ADAPTER*1 ONLY!!! EXCLUDING CAMERA & FLASH! This is a table about the relationship between aperture and distance after SX70 series cameras use flash