Compatible with:

For all mirrorless RF mount cameras such as EOS R, EOS RP, EOS R5 and EOS R6
(Not suitable for EOS EF Film/SLR cameras and EOS M EF-M cameras)
For all M42 lenses with thread mounting (outer diameter 42 mm / inner diameter 41 mm), also known as Praktica thread or Pentax thread.

Tips:
1. If you can't press the shutter release when using the EOS mirrorless full screen camera (or reminding that the lens is installed incorrectly), you can set the shutter "No lens release" or "Lock priority (TV)". "and other related settings in the custom settings.

2. This is a manual adapter. You can also use LCD to support focusing. Composition and measurement are easy to control, convenient and fast!

3. You can use the MF zoom focus function (generally soft key B, the button in the bottom right corner), the 7x or 14x zoom focus to achieve the focus function.

4. You can use the M mode or A mode to take photos and enjoy the fun brought through the manual!

Package includes:
1 x M42-EOS R lens adapter.