This flare and rotating streak Drop-In Filter for EF-EOS R Lens Adapter from Kolari Vision is compatible with Canon's R lens adapter system. This filter features AR/AS coatings for increased transmission, reduced reflections, and easy cleaning. It is thickness matched to minimize focus shift.

AR Coating    Anti-Smudge Coating    Thickness Matched to Reduce Focus Shift

Related Questions and Answers

Q: 1. Can two filters be inserted in the Canon Drop-In Filter Mount Adapter?

A: Unfortunately you cannot. This system is for 1 filter at a time only.

Q: 2. I am more concerning the image quality and autofocus speed when using polarizer filter. Does it degrade the image quality of the captured image? Does it slow down the autofocus speed at all?

A: It works well , does not change the auto focus speed and does not degrade the image quality

Q: 3. Once the polarizer or ND filter is removed do you have to put a clear filter in it's place is okay without a filter?

A: Yes, once you remove the polarizer or ND filter, you have to put a clear filter (BH #CADICFA • MFR #3444C001) in it's place.

Q: 4. Will this work with the RP

A: Yes it will. This will work with the Canon EOS RP as well.

Q: 5. Can I change lenses on the adapter without removing the adapter from the camera? I know the directions say to remove the adapter from the camera first, but I would like to know why.

A: Yes, Canon Drop-In Filter Mount Adapter EF-EOS R with Circular Polarizer Filter has a lens release switch to remove or interchange lens on the Canon full-frame mirrorless cameras. Canon recommends removing the lens and adaptor in the first step as a safety precaution. Also is assume that you are removing the lens to put your camera away instead of switching lenses in the field. There is no harm caused to the camera or adaptor if you keep the adaptor on the camera and remove just the lens.

Q: 6. Is there a case for the drop-in filter when not in use?

A: The filter that comes with the adapter does not come with its own case.

Q: 7. Can this adapter be used with the Canon TSE 17mm??

A: Yes, the adapter is compatible with the Canon 17mm TSE lens.

Q: 8. Is there a filter adapter for use with the RF lenses? Or does this allow both EF and RF lenses?

A: No there is no RF to RF adapter

Q: 9. Are GND filters available?

A: While Canon does offer the Canon Drop-In Filter Mount Adapter EF-EOS R with Variable ND Filter BH # CAMAEFRFDIND, there are no graduated ND filters that can be used with either adapter. You could only use those filters in a screw type or with a filter holder in front of the lens.

Q: 10. Hello are you selling only drop in filter mount, i had this kit but broke my adapter and i dont wanna pay extra money for the filter. I need only mount, thank you

A: I'm sorry but we do not sell the mount separate.