>>2982290>Infrared light is blocked in the camera itself for almost all bodies, which is why a screw-on IR filter would be completely pointless and why they're almost never sold.This is why you don't exclusively rely on /p/ for your information, kids.
>>2982314unmodified Canon Powershot 570A required 4-6s exposures in full sunlight at iso100 f2.8, minolta dimage Z1 - 7s.