Canon AE-1 with FD 50mm f1.8 dx this camera tends to underexpose

this camera tends to underexpose slightly- you may need to correct with the ISO setting

even though this is supposed to be a metering prism

This is a T-mount lens

Worth noting that this plate will work most "magically" with shorter Arca clamps

which are a bit bent

Canon AE-1 with FD 50mm f1.8 dx this camera tends to underexposeThe Canon AE 1 is a 35mm SLR camera with full manual or shutter priority autoexposure, manual focusing, and compatibility with nearly any Canon FD lens. In good cosmetic condition, with some finish wear. Good shutter speeds and metering, new light seals. This camera includes a Canon FD 50mm f1. 8 lens.