Important Shipping & Office Update: While our Concord headquarters is closed today for the Blizzard of '26, your orders are still moving! Our Memphis, TN distribution center is unaffected and shipping orders nationwide.
If you have questions about an upcoming rental, please reach out to us at 877.578.4777 or service@lensprotogo.com.


The Leica 50mm f/1.4 Summilux-M ASPH is an extremely fast and practical standard lens. Key features include:
Great for reportage photography
Exceptional sharpness at wide-open apertures
Excellent low-light performance
Nine-blade curved aperture
Excellent Low-Light Performance. This updated version of the classic Leica 50mm Summilux’s extraordinary f/1.4 speed permits usable shutter speeds even in poor light situations, making it particularly useful in reportage photography.
Advanced Optical Design. It provides cutting-edge technology: aspherical lenses, glass with anomalous partial dispersion, glass with a high refraction index and a floating element. It provides close-focus abilities, excellent sharpness at wide-open apertures, has a built-in, lockable hood, and is digitally encoded with automatic, in-camera correction of vignetting on the M9/M-E.
| Angle of View |
47 degrees |
| Aperture |
f1.4-16 |
| Autofocus |
Manual Focus Only |
| Brand |
Leica |
| Diameter |
2.1" |
| Dimensions |
Length: 2.1" |
| Filter Size |
46.0mm (nonrotating) |
| Filter Style |
nonrotating |
| Focal Length |
50.0-50.0 |
| Groups/Elements |
5/8 |
| Hood Included |
No |
| Image Stabilization |
No |
| Item Type |
Lens |
| Lens Type |
Normal Range |
| Max Aperture |
1.4 |
| Maximum Magnification |
.09x |
| Minimum Aperture |
22.0 |
| Minimum Focusing Distance |
2.3feet |
| Mount |
Leica M |
| Weight |
11.8 oz. |