Leica Leica 21mm f/1.4 Summilux-M Aspherical Lens, Black Review
Focal Length 21mm
Max Aperture f/1.4
Mount Leica M
Stabilization Yes
Weather Sealed No
Weight 590 g
Lens Type Wide-Angle
55.8 Overall Score
Overview
Performance
Pros & Cons
Pros
Cons
Specifications
Full Specifications
Optics
| Type | Wide-Angle |
| Focal Length Min | 21 |
| Focal Length Max | 21 |
| Elements | 10 |
| Groups | 8 |
Aperture
| Max Aperture | f/1.4 |
| Diaphragm Blades | 11 |
Build
| Mount | Leica M |
| Weight | 0.6 kg / 1.3 lbs |
AF & Stabilization
| Stabilization | Yes |
Value & Pricing
Mar 15, 2026 $9,840
vs Competition
| Spec | Leica Leica 21mm f/1.4 Summilux-M Aspherical Lens, Black | Meike Meike 55mm F1.8 Pro Full Frame AF STM Lens High | Tamron Tamron Di III Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Sony | Viltrox VILTROX 35mm F1.7 Lens, X Mount 35mm F1.7 Auto | Sony Sony G Master Sony - FE 24-70mm F2.8 GM II Full-Frame | Nikon Nikon NIKKOR Z DX 16-50mm f/2.8 VR Lens (Nikon Z) |
|---|---|---|---|---|---|---|
| Focal Length | 21mm | 55mm | 17-70mm | 35mm | 24-70mm | 16-50mm |
| Max Aperture | f/1.4 | f/1.8 | f/2.8 | f/1.7 | f/2.8 | f/2.8 |
| Mount | Leica M | Sony E | Sony E Mount | Fujifilm X | Sony E | Nikon Z |
| Stabilization | true | true | true | true | false | true |
| Weather Sealed | false | false | false | false | true | false |
| Weight (g) | 590 | 201 | 544 | 301 | 694 | 329 |
| AF Type | — | STM | Autofocus | STM | Autofocus | Autofocus |
| Lens Type | Wide-Angle | — | Zoom | — | Standard Zoom | Zoom |