5D3 Firmware Hiccups (2): No IS (Image Stabilizer) support
Almost all new lenses have IS. Yeah, I know: almost. (I'm looking at you Canon EF 24-70mm F/2.8 Mk II). But a bunch of them have. Not only from Canon, but also from other 3rd parties like Tamron (Ha!), Sigma and others. But let’s take a IS zoom. For ...