Hasselblad Correction Eyepiece +4.5 To -2
Diopter adjustment range -4.5 to -2. The PME90 prism viewfinder's built-in standard adjustable diopter correction of -2 to +0.5 is not the only option. 2 Varying optional diopters are available in addition extending the adjustment possability either minus or plus. The Minus -90 diopter gives it a diopter adjustment range of -4.5 to -2.
