Meike MK-RF-AF1 Metal AF Macro Extension Tube Auto Focus Adapter ring 13mm 18mm for Canon EOS-R EOS-RF EOS-RP Series camera AF:Support autofocus, recommended to use the manual mode to change the shutter speed directly to control the exposure level Compatibility: work with All Full Frame RF mount mirrorless cameras, such as: EOS-R EOS-RP ; Construction: Waterproof and dustproof structure and Metal mount 3 different combinations:Can be used alone or in superimposed(13mm,18mm,13+18mm) Macro:Getting closer has the effect of magnifying your subject (making it appear larger in the viewfinder and in your pictures).
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