PENTAX Diopter Adjustment Lens Adapter M -5 Genuine From Japan

The diopter can be adjusted according to the photographer's eyesight.

If it exceeds the diopter adjustment range of the camera,
Or attached to the eyepiece of the camera that does not have a diopter adjustment mechanism

Select to match the photographer's eyesight,
when used by being mounted to the viewfinder eyepiece,
the viewfinder image is easier to see.
"- 5.0 ～+ 3.0" to 8 kind of lineup

+3.0 / +2.0 / +1.0 / -1.0 / -2.0 / -3.0 / -4.0 / -5.0