KIPON M-M 2x Extender

Extend the reach of select Leica M-mount lenses with the M-M 2x Extender from KIPON. This teleconverter doubles your lens's focal length and allows light to pass through up to a f/1.4 aperture. The optical design incorporates high refractive and low dispersion glass and features seven lens elements in four groups for reduced chromatic aberrations and improved image contrast.