M 21mm F1.5 ASPH

TTArtisan 铭匠光学


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New Mount and New Colour :

Leica M-mount Slievr , SONY E-mount , Canon RF-mount , Nikon Z-mount , L-mount


Fast and Wide

The broad field of view is complemented by the bright f/1.5 maximum aperture, which excels in low-light conditions as well as for isolating subjects using selective focus techniques.

Detachable Gifts

Supplied with a square metal hood and a round filter holder, two styles, free to switch.  Both help to block stray light from causing lens flare and also offer some physical protection to the front of the lens.

Focus Tab

Providing with a metal focus tab, greatly improves the handling when focus via rangefinder.



Focal length: 21mm


Closest focusing distance: M-mount 0.7m / other 0.5m


Frame: Full Frame


Filter size: 72mm (Filter Holder)


Angle of view: 92°


Weight: around 412g



Maximum aperture: F1.5


Minimum aperture: F16


Diaphragm Blades:10pcs


Optical Design: 13 Elements in 11 Groups


Focus method: manual


Lens Type : For mirrorless camera




M 21mm F1.5 lens can be used on the following cameras:


M2、M3、M4、M5、 M6、M7、M8、M9、M9P、M10、M262、 M240、M240P、M10P、M10M、M10R

Sony(Need adapter M-E)

A7、A7Ⅱ(A7M2)、A7Ⅲ (A7M3)  、A7R、A7RⅡ(A7RM2)、A7RⅢ(A7RM3)、A7RⅣ(A7M4)、A7S、A7SⅡ(A7SM2)、A7SⅢ(A7SM3)、A9、A7C

Nikon(Need adapter M-Z)


Canon(Need adapter M-R)


Fuji(Need adapter M-GFX)

GFX100、GFX 50S、GFX 50R、GFX100S

L system(Need adapter M-L)

Panasonic S1、S1R、S1H

Sigma FP

Leica T、TL、SL、CL、TL2

HASSELBLAD(Need adapter M-X1D)