New 7Artisans 28mm f/1.4 ASPH E+ For Sony E-mount

7Artisans has a new 28mm f/1.4 ASPH E+ For Sony E-mount which you can get on B&H Photo

E + type is adjusted for the image sensor of the Sony 35mm full-size, it has been optimized
As with the lens usually of Leica M-only type E + type, but Masu Li, such is the lens of the Leica M mount, become the assumed design the use of wearing the mount adapter to full-size mirror-less machine of Sony E mount and which has been optimized for the CMOS image sensor of Sony 35mm full size.

Even though the same Leica M mount, why two models?
Leica M and has a separate property in the CMOS image sensor of Sony 35mm full size has been adjusted angle of incidence of the ray with respect to each image sensor. Therefore, “28mm F1.4 ASPH” of the Leica M-only type is the model of the Leica M mount, is the model of the Sony E-mount full-size “28mm F1.4 ASPH E +” if you use the lens original performance and it delivers.

Focal length28mm (35mm sentence conversion)focusMF (manual focus)Corresponding shooting screen size35mm full sizeLens MountLeica MMinimum focusing distance0.7mAperture blades13 sheetsIrisF1.4-F16Filter diameterΦ52mmLens configuration9 group 11 sheets (ASPH aspherical one glass, two ED special low dispersion glass, three high refractive index and low dispersion glass)Size / WeightΦ60mm × 81.5mm / 490g to about

How to choose If you want to use the full-size mirror-less camera other than Sony α series
When you use the Leica M mount models other than the mirror-less machine is recommended “E +”. Compared with the normal of the Leica M-only type, the higher the resolution of the periphery.

Technical specifications:

Technical specifications:

via Photorumors