Sirui SIRUI Astra 50mm 1.33X Full Frame Auto Focus Review
Focal Length 50mm
Mount Leica L
Stabilization Yes
Weather Sealed No
Weight 626 g
AF Type Autofocus
47.1 综合评分
Overview
Performance
Pros & Cons
Pros
- Strong macro (92th percentile) 91th
- Strong stabilization (89th percentile) 88th
Cons
- Below average build (17th percentile) 16th
- Below average bokeh (27th percentile) 27th
- Below average aperture (29th percentile) 30th
- Below average optical (34th percentile)
Specifications
Full Specifications
Optics
| Focal Length Min | 50 |
| Focal Length Max | 50 |
Build
| Mount | Leica L |
| Weight | 0.6 kg / 1.4 lbs |
AF & Stabilization
| AF Type | Autofocus |
| Stabilization | Yes |
Focus
| Min Focus Distance | 44 |
Value & Pricing
vs Competition
| Spec | Sirui SIRUI Astra 50mm 1.33X Full Frame Auto Focus | Meike Meike 55mm F1.4 Standard Aperture APS-C Frame AF | Viltrox VILTROX 25mm F1.7 f/1.7 AF Lens for Fuji X Mount, | Canon Canon RF 24mm f/1.8 Macro IS STM Lens | Nikon Nikon S-Line Nikon NIKKOR Z 24-70mm f/2.8 S II Lens (Nikon Z) | Tamron Tamron Di III Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Sony |
|---|---|---|---|---|---|---|
| Focal Length | 50mm | 55mm | 25mm | 24mm | 24-70mm | 17-70mm |
| Max Aperture | - | f/1.4 | f/1.7 | f/1.8 | f/2.8 | f/2.8 |
| Mount | Leica L | Nikon Z | Fujifilm X | Canon RF | Nikon Z | Sony E Mount |
| Stabilization | true | true | true | true | true | true |
| Weather Sealed | false | false | false | false | true | false |
| Weight (g) | 626 | 281 | 400 | 269 | 676 | 544 |
| AF Type | Autofocus | STM | STM | Autofocus | Autofocus | Autofocus |
| Lens Type | - | - | - | Zoom | Zoom | Zoom |