Hi guys, I've got an almost-minty Nikkormat FT2 that I love, but it has a viewfinder which is obviously too dim. (Dimmer than my AE-1 from '76-'77!). It's a huge annoyance when shooting large apertures in low light.
Is it just a problem with the non-removable screen? (Type-K, I think).
I also have the same problem with my Mk.1 Canon F-1 with a Type A focusing screen.
Very interesting. I also feel my Mk1 Canon F-1 has a rather dim screen.
I had a Nikkormat FT2 with a dim screen, now i have a Nikomat FTN (older model) with a slightly brighter screen.
On the Nikons, It can be dirt/gunk inside, or it can be prism degradation (unlikely, though.)
But note that you are comparing against the AE-1, which has a rather bright screen compared to cameras from the early 70s. If it is the AE-1P, then the viewfinder is massively bright, due to the use of the Laser Matte screens.