Could you explained more in details how to put a 120 film in a A24 magazine ? The arrow on the film paper must be before or after the sign on the magazine....
Positive points for the 40 Distagon:
1) you can compose and focus on the groundglass.
2) you can use the lens with electric motor driven Hasselblad like the 500 EL...
3) Distagon : F/4 and Biogon : F/4.5
4) Distagon 40mm much less expensive