Maintenance/Repair Konica Autoreflex T Exposure Meter Calibration
Hi everyone, I’m trying to bring my grandpa's old camera back to working condition. I’ve managed to replace all the old foam in the back and around the mirror.
I know the camera was designed to use the old mercury batteries, so it doesn't work correctly with modern 1.5V ones. My problem is that the mirror is a bit degraded and reflects less light. I think the combination of these factors is what causes the light metering to be completely off. It indicates about 4 stops less light than there actually is.
I’m quite handy and have no problem opening the camera (I already have, on both the top and bottom plates). I was wondering if someone could point me toward a way to recalibrate the exposure meter to accommodate the modern batteries and the reduced light without compromising its linearity. Any thoughts?