Sirui Astra T1.8 1.33x AF Anamorphic 50mm
A constant T1.8 aperture across three anamorphic focal lengths—50mm, 75mm, and 100mm—on full-frame Sony E mount with selectable autofocus enables 2.4:1 widescreen shooting without cropping. Neutral streak flares and a consistent 44mm image circle deliver a unified, subtle cinematic look, while the shared 67mm filter thread streamlines rig changes. This kit is ideal for indie filmmakers and Sony hybrid shooters who need a compact, autofocus-capable anamorphic set for run-and-gun video with natural flare character.
Aperçu
Les preuves
Performances
Caractéristiques techniques
Fiche technique complète
Optics
| Type | Prime |
| Focal Length Min | 50 |
| Focal Length Max | 100 |
| Elements | 18 |
| Groups | 14 |
Aperture
| Max Aperture | T22 |
| Min Aperture | T1.9 |
| Constant | Yes |
| Diaphragm Blades | 11 |
Build
| Mount | Sony E |
| Format | full-frame |
| Weight | 0.6 kg / 1.4 lbs |
| Filter Thread | 67 |
AF & Stabilization
| AF Type | Selectable Manual and Autofocus |
| Stabilization | No |
Focus
| Min Focus Distance | 500 |
| Max Magnification | 1:7.2 |
Face à la concurrence
| Spec | Sirui Astra T1.8 1.33x AF Anamorphic 50mm | Nikon NIKKOR Z 17-28mm f/2.8 | Tamron Di III 28-75mm f/2.8 VXD G2 | Sigma Contemporary 10-18mm f/2.8 DC DN | Panasonic Leica DG Vario-Elmarit H-ES12060 | Canon RF 28-70mm f/2.8 IS STM |
|---|---|---|---|---|---|---|
| Focal Length | 50-100mm | 17-28mm | 28-75mm | 10-18mm | 12-60mm | 28-70mm |
| Max Aperture | T22 | f/2.8 | f/2.8 | f/2.8 | f/2.8 | f/22 |
| Mount | Sony E | Nikon Z | Sony E | Sony E | Micro Four Thirds | Canon RF |
| Stabilization | false | false | false | false | true | true |
| Weather Sealed | false | true | true | true | true | true |
| Weight (g) | 620 | 450 | 540 | 260 | 320 | 495 |
| AF Type | Selectable Manual and Autofocus | Stepping Motor | VXD | Autofocus | linear motor | STM |
| Lens Type | prime | zoom | zoom | zoom | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Produit | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | Preuve sociale | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Sirui Astra T1.8 1.33x AF Anamorphic 50mm | 13.9 | 37.2 | 42.8 | 55.6 | 71.4 | 22.6 | 72 | 35.6 | 37.9 |
| Nikon NIKKOR Z 17-28mm f/2.8 Compare | 86.9 | 88 | 73.5 | 86.2 | 86.9 | 85.6 | 68 | 65 | 37.9 |
| Tamron Di III 28-75mm f/2.8 VXD G2 Compare | 54.6 | 88 | 67.2 | 87.3 | 87.8 | 85.6 | 78.2 | 83.3 | 37.9 |
| Sigma Contemporary 10-18mm f/2.8 DC DN Compare | 54.6 | 83.4 | 87.1 | 93.3 | 81.5 | 85.6 | 69 | 69.2 | 37.9 |
| Panasonic Leica DG Vario-Elmarit H-ES12060 Compare | 98 | 88 | 83 | 50.2 | 90.2 | 85.6 | 93.1 | 63.9 | 83.2 |
| Canon RF 28-70mm f/2.8 IS STM Compare | 86.9 | 25.9 | 70.2 | 80.3 | 85 | 22.6 | 77.1 | 88 | 98.5 |
Prix
Rapport qualité-prix
B&H Photo 1 offre À partir de 3 492 $CA
Nous suivons les prix de ce produit depuis le 13 mai 2026. Le graphique apparaîtra dès que nous aurons plus de données.