Viltrox EF-R3 Specs

Adapter
Camera MountCanon RF
Lens MountCanon EF
Magnification0.71x
Optical Design4 Elements in 4 Groups
Electronic CommunicationYes
DisplayNo
Physical
Tripod Mounting Thread1/4"-20 Female
Dimensionsø: 28.3 x H: 32.3 x W: 11.0" / ø: 72.0 x H: 82.0 x W: 28.0 cm
Weight7.4 oz / 209 g
Packaging Info
Package Weight0.74 lb
Box Dimensions (LxWxH)4.4 x 4.1 x 2.5"