John Wiegerink
Subscriber
I didn't know exactly where to post this question, so will try here. I just bought a used Pentax Digi spot meter that came with no manual. I pretty much have it all figured out, but for one little thing. It's the little red/orange line just to the right of 60 on the shutter speed ring. I've searched, found the pdf manual, but didn't seem to see this line mentioned. Just curious as to what it's there for. Also, is it worth putting one of those Zone scales on the meter? I think I can close down and open up just as fast in my head.