Brightin Star AF 50mm f/1.8 50mm
The all-metal barrel and weather sealing provide a durable, tactile build rare at this price, while the f/1.8 aperture and 10-blade diaphragm create smooth background separation for a 75mm equivalent portrait field of view. Its de-clicked aperture ring enables silent, stepless exposure changes, making it a practical tool for video despite the manual focus design. This lens is best for Fujifilm X-mount photographers who prioritize a compact, 227g portrait prime with a hands-on shooting experience over autofocus speed.
概览
用户评价
用户口碑如何随时间变化
独家依据客户实际撰写评价的时间--让你看到最初的好评是否持续。
- Q1 2026100/100
All reviews highly praise the lens for image quality, fast autofocus, sharpness, and low-light performance. No negative feedback is present.
- Exceptional image quality and sharpness, even wide open.
- Fast and snappy autofocus, especially with Sony A7R5.
- Excellent low-light performance and stabilization for video.
- Overall highly recommended by all reviewers.
- Q4 2025100/100
Buyers are extremely pleased with the lens's sharpness and confidence-inspiring performance, calling it an amazing, rewarding upgrade.
- Exceptional sharpness once locked on subject.
- Rewarding upgrade from Tamron 35-150.
- Beautiful lens that inspires shooting confidence.
- Fast, hassle-free service from B&H.
基于 8 条带日期的客户评价，按日历季度分组。分期分析为英文。
实测数据
Performance
Specifications
Full Specifications
Optics
| Type | Prime |
| Focal Length Min | 50 |
| Focal Length Max | 50 |
| Elements | 6 |
| Groups | 4 |
| ED Elements | 2 |
| Coating | High-Transparency Coating |
Aperture
| Max Aperture | f/16 |
| Min Aperture | f/1.8 |
| Constant | No |
| Diaphragm Blades | 10 |
Build
| Mount | Fujifilm X |
| Format | APS-C |
| Weather Sealed | Yes |
| Weight | 0.2 kg / 0.5 lbs |
| Filter Thread | 43 |
AF & Stabilization
| AF Type | manual focus only |
| Stabilization | No |
Focus
| Min Focus Distance | 380 |
vs Competition
| Spec | Brightin Star AF 50mm f/1.8 50mm | Sigma Contemporary 18-50mm f/2.8 DC DN | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | Nikon NIKKOR Z 17-28mm f/2.8 | Panasonic Leica DG Vario-Elmarit H-ES12035 | Sony E PZ 16-50mm f/3.5-5.6 OSS |
|---|---|---|---|---|---|---|
| Focal Length | 50mm | 18-50mm | 17-70mm | 17-28mm | 12-35mm | 16-50mm |
| Max Aperture | f/16 | f/2.8 | f/2.8 | f/2.8 | f/2.8 | f/3.5 |
| Mount | Fujifilm X | Sony E | Sony E | Nikon Z | Micro Four Thirds | Sony E |
| Stabilization | false | false | true | false | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 227 | 290 | 544 | 450 | 306 | 107 |
| AF Type | manual focus only | stepping motor | RXD | Stepping Motor | Autofocus | Autofocus |
| Lens Type | prime | zoom | zoom | zoom | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | 用户口碑 | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Brightin Star AF 50mm f/1.8 50mm | 12.6 | 39.5 | 90.6 | 64.3 | 46.3 | 40.3 | 33.6 | 81.1 | 36.9 |
| Sigma Contemporary 18-50mm f/2.8 DC DN Compare | 87.7 | 80.9 | 86.5 | 90.9 | 82.6 | 83.2 | 78.4 | 89.8 | 36.9 |
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD Compare | 53.7 | 86.2 | 69.7 | 85.1 | 91.1 | 83.2 | 89.5 | 85.5 | 82.6 |
| Nikon NIKKOR Z 17-28mm f/2.8 Compare | 87.7 | 86.2 | 76 | 85.1 | 88.4 | 83.2 | 68 | 70.1 | 36.9 |
| Panasonic Leica DG Vario-Elmarit H-ES12035 Compare | 53.7 | 80.9 | 85.8 | 50.6 | 86.8 | 83.2 | 80.4 | 85.5 | 96.9 |
| Sony E PZ 16-50mm f/3.5-5.6 OSS Compare | 53.7 | 74.2 | 98.6 | 43.7 | 69.1 | 76.3 | 83.2 | 81.1 | 93.5 |
