Meike MK-EFTR-071X Auto Focus 0.71X Speed Booster Lens Mount Adapter for Canon EF Mount Lens to Canon RF Mount Cameras EOS R EOS RP R5 R6 R10 C70 Under APS-C Mode
VILTROX EF-EOS M2 Speed Booster 0.71x Focal Reducer Adapter for Canon EF Lens to M mount Mirrorless Cameras M50 II M6 II M200 M3 M5 M10 M100
VILTROX EF-E II Auto Focus Lens Adapter 0.71x Focal Length Reducer Speed Booster for Canon EF Lens to Sony E Mount Camera A7 A9 A7R A7R2 A7R3 A7M2 A7M3 A7S A7S2 A5100 A6000 A6300 A6400 A6500
VILTROX EF-EOS M2 Auto Focus Lens Adapter 0.71x Reducer Speed Booster for Canon EF Mount Lens to Canon EF-M Mount Mirrorless Camera EOS-M M2 M3 M5 M6 M10 M50 M100
VILTROX EF-M2 II Auto Focus MFT 0.71x Reducer Speed Booster Lens Adapter for Canon EF Mount Lens to Micro Four Thirds M4/3 Camera Panasonic GH4 GH5 GH5S GF6 GX85 GX7 Olympus E-M5 E-M10 E-PL5
Barlow Auxiliary Objective Glass Lens 0.3X to 2X for C-Mount Industrial Video Microscope Camera, Compatible with 42mm Thread, Magnification Reducer and (0.5X)
