Leica Super-APO-Summicron-SL 21mm f/2 ASPH. 21mm
A world-first apochromatic correction at 21mm pairs with an f/2 constant aperture and dual synchro drive autofocus, delivering distortion-free edge-to-edge sharpness. Its exceptionally light 95g full-frame build makes it one of the most portable ultra-wide Leica primes without sacrificing optical precision. This lens suits street and architectural photographers who need a discreet, fast 21mm for high-clarity work in tight spaces.
Focal length 21mm
Aperture f/22
Mount L-Mount
Weight 789 g
af type Dual Synchro Drive
lens type prime
37 Punteggio Complessivo
Prezzo 5.600 USD
Panoramica
Cosa dicono i proprietari
Come è cambiata l'opinione dei proprietari nel tempo
EsclusivaIn base a quando i clienti hanno effettivamente scritto le recensioni, per vedere se gli elogi iniziali sono durati.
Basato su 3 recensioni dei clienti datate, raggruppate per trimestre solare. L'analisi per periodo è in inglese.
Le prove
Prestazioni
Scheda tecnica
Specifiche tecniche complete
Optics
| Type | Prime |
| Focal Length Min | 21 |
| Focal Length Max | 21 |
| Elements | 14 |
| Groups | 11 |
| Aspherical Elements | 3 |
Aperture
| Max Aperture | f/22 |
| Min Aperture | f/2 |
| Constant | Yes |
Build
| Mount | L-Mount |
| Format | full-frame |
| Weight | 0.8 kg / 1.7 lbs |
| Filter Thread | 67 |
AF & Stabilization
| AF Type | Dual Synchro Drive |
| Stabilization | No |
Focus
| Min Focus Distance | 210 |
| Max Magnification | 1:5.3 |
Rispetto alla concorrenza
| Spec | Leica Super-APO-Summicron-SL 21mm f/2 ASPH. 21mm | Sigma Contemporary 16-300mm f/3.5-6.7 DC OS | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | Panasonic LUMIX S S-S85 | Sony E PZ 16-50mm f/3.5-5.6 OSS | Viltrox Pro AF 27mm f/1.2 |
|---|---|---|---|---|---|---|
| Focal Length | 21mm | 16-300mm | 17-70mm | 85mm | 16-50mm | 27mm |
| Max Aperture | f/22 | f/3.5 | f/2.8 | f/1.8 | f/3.5 | f/1.2 |
| Mount | L-Mount | Sony E | Sony E | L-Mount | Sony E | Sony E |
| Stabilization | false | true | true | true | true | false |
| Weather Sealed | false | true | true | true | true | true |
| Weight (g) | 789 | 615 | 544 | 454 | 107 | 560 |
| AF Type | Dual Synchro Drive | HLA | RXD | Linear motor | Autofocus | STM |
| Lens Type | prime | zoom | zoom | telephoto | zoom | prime |
| Compare | Compare | Compare | Compare | Compare |
| Prodotto | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | Riscontro degli utenti | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Leica Super-APO-Summicron-SL 21mm f/2 ASPH. 21mm | 53.8 | 12.9 | 24.1 | 81.4 | 75.4 | 19.8 | 33.7 | 43.9 | 36.8 |
| Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Compare | 53.8 | 84.5 | 64.2 | 87.4 | 99.2 | 76.6 | 99.6 | 81.9 | 99.2 |
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD Compare | 53.8 | 86.4 | 69.1 | 85.5 | 91.2 | 83.3 | 89.6 | 86.1 | 82.4 |
| Panasonic LUMIX S S-S85 Compare | 98 | 93.6 | 75.3 | 52.3 | 51.9 | 92.5 | 33.7 | 93.5 | 82.4 |
| Sony E PZ 16-50mm f/3.5-5.6 OSS Compare | 53.8 | 74.6 | 98.5 | 43.8 | 68.5 | 76.6 | 83.3 | 81.9 | 93.4 |
| Viltrox Pro AF 27mm f/1.2 Compare | 86.8 | 98.4 | 67.9 | 38.5 | 82.4 | 98.6 | 33.7 | 90.2 | 36.8 |
Prezzo
Rapporto qualità-prezzo
Da 5.600 USD
