JJC CA EF_EFM_K drop in filter mount adapter (including filters!)

JJC CA EF_EFM_K Drop in Filter Mount Adapter (filters included!)
The JJC CA EF_EFM_K replaces CAN. Mount Adapter EF EOS M, which allows you to attach CAN. EF/EF S mount lens to the CAN. EOS M series mirrorless camera body. It is an upgraded version of the original adapter with a feature of adding a drop in filter to your photographic endeavors. Constructed from high quality metal material, this drop in filter adapter lets you utilize a drop in CPL filter, a drop in variable ND filter (ND3 ND500). The use of adapter makes easy to have a choice of lens and filter for virtually any shooting situation. The interior non glare matte finish prevents reflections. Besides, The detachable tripod foot is tapped with a 1/4" 20 tripod socket hole, allowing direct mount to tripods that feature 1/4" 20 screw; designed with Arca Swiss, the tripod foot supports to directly mount to Arca type   Moreover, the package contains one front cap and one rear cap for your usage of protecting adapter metal contacts from entering dust.
Electronic communication between an attached camera and lens is supported to retain the original optical performance of the mounting lens:EXIF transmitting, Auto focus,Electronic aperture control,IS function and Metal electronic contact pins.


NOTE:
Canon EF/EF S lens does not include RF lenses, EF M lenses, or CN E lenses (EF Cinema lenses). 
Certain restrictions may apply depending on the lens and camera in use.,

Replaces Canon. Mount Adapter EF EOS M
Upgraded version of the original adapter with a feature of adding a drop in filter to your photographic endeavors.
Constructed from high quality metal material, sturdy and provides years of reliable use.
The interior non glare matte finish prevents reflections.
EXIF transmitting
Auto focus
Electronic aperture control
IS function
Metal electronic contact pins
Dimension:Adapter+Drop In Filter Frame: 73.4x93.5x37mm / 2.9x3.7x1.5"
Compatible lenses: CAN. EF / EF S lenses
Compatible cameras: CAN. EF M mount camera's
Front mount: CAN. EF / EF S mount
Rear mount: CAN. EF M mount
Tripod Foot: 1/4" 20 Tripod socket hole
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1x Lens Mount Adapter
1x Drop In CPL Filter
1x Drop In Variable ND Filter (ND3 ND500) 
1x Drop In Filter Frame
1x Front Cap 
1x Rear Cap
1x Storage Pouch
1x Instruction Manual