Leica 21

Leica Super-APO-Summicron-SL 21mm F/2 ASPH.

Meet the latest prime lens Leica adds to the SL system: Leica Super-APO-Summicron-SL 21 f/2 ASPH... This high-quality lens meets the highest professional standards and offers unprecedented sharpness in all corners of your images.

Dual Synchro Drive

A member of the APO-Summicron-SL series, this lens also features Dual Synchro Drive autofocus. As a result, you enjoy precise and lightning-fast focusing, so you won't miss a moment.

Broadly applicable

Thanks to the wide diagonal angle of view of 91.7°, the lens is very suitable for taking challenging landscape, interior, reportage, studio and architectural photography.

High-quality construction

The lens construction of 14 elements, including three aspherical elements, in 11 groups contributes to the highest possible image quality. In addition, the apochromatic correction is unique for this focal length.

leica 21

Leica Super-APO-Summicron-SL 21 f/2 ASPH. in a nutshell

The Leica Super-APO-Summicron-SL 21 f/2 ASPH. is the world's first APO lens with a focal length of 21 mm. With this focal length and 91.7° angle of view, you can tackle a wide range of photographic challenges. In addition, the minimum focusing distance of 21 cm also lets you get close to your subject, while the large aperture of F/2 at this distance offers additional creative possibilities.

Discover the Leica Super-APO-Summicron-SL 21mm F/2 ASPH.

Leica 21mm



Leica 14-24mm

Type of lens

Wide angle lens

Lens mount


Focal length


Aperture range

F/2 - F/22

Lens construction

14 elements in 11 groups

3 aspherical elements


Automatic and manual

Minimum focusing distance

21 cm

Angle of view (diagonal/horizontal/vertical)



Length: 131mm

Diameter: 85mm


855 g