Sigma TC-1411 1.4x Teleconverter Mount:Leica L-Mount and resolving power are already

and resolving power are already outstanding at full aperture

Accessory Shoe Cap

Bluetooth low energy and Wi-Fi allow you to wirelessly share imagery from the camera to a mobile device and the included rechargeable lithium-ion battery offers up to 430 shots per charge for all-day use

With a Ring-type USM

Three ED and Three Aspherical Elements

Sigma TC-1411 1.4x Teleconverter Mount:Leica L-Mount and resolving power are alreadySigma TC 1411 1. 4x Teleconverter for Leica L Front and Rear Caps Extend the reach of select L mount lenses with the Sigma TC 1411 1. 4x Teleconverter. This optic magnifies the image by 1. 4x and retains full communication between the lens and camera body, enabling metering, autofocus, and image stabilization as well as the transmission of Exif data. L Mount Teleconverter 1. 4x Magnification Factor Maintains Metering, Autofocus, and OS