促销 5%
IRIX Dragonfly 45mm f/1.4 45mm
Focal length 45mm
Aperture f/22
Mount Canon EF
Weather Sealed 是
Weight 925 g
af type manual focus only
lens type prime
28 综合评分
价格 US$359
概览
优缺点
优点
缺点
- Below average af (15th percentile)
- Below average social proof (18th percentile)
- Below average aperture (24th percentile)
- Below average bokeh (28th percentile)
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。
用户口碑随时间保持稳定
基于 9 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
性能表现
规格参数
完整规格参数
Optics
| Type | Prime |
| Focal Length Min | 45 |
| Focal Length Max | 45 |
| Elements | 11 |
| Groups | 9 |
| Aspherical Elements | 1 |
| ED Elements | 1 |
| Coating | UV-reactive paint |
Aperture
| Max Aperture | f/22 |
| Min Aperture | f/1.4 |
| Constant | No |
| Diaphragm Blades | 9 |
Build
| Mount | Canon EF |
| Format | full-frame |
| Weather Sealed | Yes |
| Weight | 0.9 kg / 2.0 lbs |
| Filter Thread | 77 |
AF & Stabilization
| AF Type | manual focus only |
| Stabilization | No |
Focus
| Min Focus Distance | 400 |
竞品对比
| Spec | IRIX Dragonfly 45mm f/1.4 45mm | Sigma Contemporary 16-300mm f/3.5-6.7 DC OS | Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD | Panasonic LUMIX S S-R28200 | Nikon NIKKOR AF-S DX NIKKOR 16-85mm f/3.5-5.6G ED VR | Meike 50mm F1.8 Full Frame STM Auto Focus Prime |
|---|---|---|---|---|---|---|
| Focal Length | 45mm | 16-300mm | 18-300mm | 28-200mm | 16-85mm | 50mm |
| Max Aperture | f/22 | f/3.5 | f/3.5 | f/4 | f/3.5 | f/1.8 |
| Mount | Canon EF | Sony E | Fujifilm X | L-Mount | Nikon F | Panasonic Sigma L |
| Stabilization | false | true | true | true | true | true |
| Weather Sealed | true | true | false | true | false | false |
| Weight (g) | 925 | 615 | 92 | 413 | 59 | 297 |
| AF Type | manual focus only | HLA | VXD linear motor | Autofocus | AF-S | STM |
| Lens Type | prime | zoom | zoom | macro | zoom | prime |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | 用户口碑 | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| IRIX Dragonfly 45mm f/1.4 45mm | 15.3 | 27.9 | 37.3 | 57.9 | 61.7 | 24.2 | 34 | 18.3 | 35.6 |
| Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Compare | 54.8 | 84.3 | 57.9 | 86.5 | 98.8 | 76.9 | 99.6 | 83.1 | 99.1 |
| Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD Compare | 98.1 | 75 | 96.3 | 88.4 | 73.5 | 76.9 | 99.2 | 83.1 | 80.5 |
| Panasonic LUMIX S S-R28200 Compare | 54.8 | 77.8 | 73.8 | 89.5 | 90.9 | 71.4 | 95.7 | 75.5 | 99.4 |
| Nikon NIKKOR AF-S DX NIKKOR 16-85mm f/3.5-5.6G ED VR Compare | 54.8 | 75 | 98.4 | 59.8 | 64.1 | 76.9 | 94.3 | 88 | 92.2 |
| Meike 50mm F1.8 Full Frame STM Auto Focus Prime Compare | 85.5 | 95.9 | 71.3 | 96.2 | 57.2 | 93 | 34 | 52.7 | 80.5 |
价格
性价比分析
最低 US$359
B&H Photo 2 个报价 最低 US$359
Amazon 1 个报价 最低 US$420
Price History
使用场景评分
完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
