MiNT Camera has developed an electronic flash bar for the SX-70 series Polaroid cameras. Unlike the flash bulbs of yore, this is re-usable. Gary goes over the in and outs of using this flash with the intriguing SX-70. The flash power varies based on the distance focused. #believeinfilm
https://mint-camera.com/blog/en/how-to-use-the-mint-flash-bar/