If you are far-sighted and need to change the optics of the M10's 0.73x optical viewfinder, this Correction Lens II from Leica will provide a +0.5-dioptric adjustment. This will help shooters more comfortably use the camera, in some instances permitting use without the need for glasses.

For Leica M10 Digital Rangefinder Camera    Works with 0.73x Optical Viewfinder    Corrects Optics for Far-Sighted Users

Related Questions and Answers

Q: 1. Can you stack two diopters? I need +2 correction. It's -0.5 without so I need a +2.5 which they don't make.

A: Unfortunately, the Leica Correction Lens II (+2.0 Diopter) cannot be stacked.

Q: 2. Will this fit the reissued M6?

A: Yes the Leica Correction Lens M (-1.0 Diopter) works with the current M6 cameras as well as the older M6 cameras.

Q: 3. Does this work with the Leica M11-P?

A: Yes, the Leica Correction Lens M (+1.5 Diopter) is compatible with the Leica M11-p.

Q: 4. Is this (14355) the right -.5 diopter for the M-P (240)?

A: Yes it is.

Q: 5. will it not fit an MP typ 240 viewfinder window as well ?

A: This is only made for the Leica M10, you'd need the Leica Correction Lens M ( 3.0 Diopter) (http://bhpho.to/2aXYTyL) for the M-P Typ 240.

Q: 6. Will this work on Leica M-11 ?

A: Yes the Leica Correction Lens II +1.5 Diopter also works with the M11.

Q: 7. Does this fit the M4, also does the M4 have any built in correction in the eyepiece?

A: As per Leica, this eyepiece works for all M series cameras.

Q: 8. Does it fit the Leica M9?

A: Yes, it fits the Leica M9.

Q: 9. Does it fit m4p film camera?

A: Yes it will fit any of the M series included the M4p.

Q: 10. Does it fit Leica M 262 ?

A: Yes. This correction lens will fit the M262.