Sony Alpha a7R IV Black 2019
搭载全球首款6100万像素全画幅背照式Exmor R传感器，提供15档动态范围与10fps的AE/AF追踪连拍，细节解析力达到中画幅级别。576万点UXGA OLED取景器与实时追踪/眼部对焦系统，在超高像素下仍能精准锁定人眼与动物眼部。最适合追求极致分辨率输出、需要大幅面打印或深度裁剪的商业摄影师与风光摄影师。
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。
- Q3 2022100/100
Buyers in Q3 2022 raved about the camera's performance, lightweight design, and post-processing flexibility, with only minor menu complaints.
- Excellent image quality and resolution, especially for cropping.
- Lightweight and easy to use with intuitive menus after initial adjustment.
- Similar size to a7iii for familiar handling, though can cause mix-ups.
- Menus cumbersome but manageable after a short learning period.
- Q4 202195/100
Reviewers praise image quality, autofocus, and handling, but note large file sizes, complex setup, and a less useful touchscreen.
- Outstanding image quality and resolution, especially for professional and detailed work.
- Excellent autofocus with eye and face tracking, though some note it trails newer models.
- Many parameters to configure before use; some find it overwhelming.
- Large file sizes require fast cards and powerful computer for workflow.
- Q2 202185/100
Buyers praised the A7R IV's image quality, resolution, and value, but criticized the complex menu system, underwhelming autofocus for wildlife, and poor documentation.
- Image quality is exceptional, with sharp detail and impressive resolution from the 61MP sensor.
- Menus are comprehensive but complicated, criticized for poor usability and non-intuitive navigation.
- Autofocus struggles with fast-moving subjects like birds, causing missed shots.
- Documentation is inadequate, lacking setup guidance, with a dim viewfinder in bright light.
- Q1 202188/100
Reviewers praise image quality, resolution, and customization, with some noting noise, menu complexity, and sensor dust concerns.
- Exceptional image quality and high resolution (61MP) for cropping.
- Great customization, controls, and fast autofocus performance.
- Higher ISO noise, complex menus, and quick buffer fill noted.
- Dust on sensor issue when changing lenses.
- Q4 202088/100
Buyers praised the 61MP resolution, autofocus, and ergonomics, but noted large file sizes and a dust-prone sensor.
- Exceptional 61MP resolution and detail for cropping
- Large raw files slow workflow; desire for lower resolution options
- Sensor attracts dust; need shutter close option on power down
- Autofocus great but animal/bird tracking could improve
- Q3 202075/100
Buyers praised fast capture, improved grip, and battery life. One user noted missing low-MP shooting, Mac icon issues, and poor tether workflow.
- Fast capture, improved grip, and battery life praised by multiple users.
- Great viewfinder and fantastic picture quality highlighted.
- Good camera but missing low-MP shooting option and Mac icon visibility.
- Tether workflow described as not smooth at all by one review.
基于 115 条带日期的客户评价，按日历季度分组。分期分析为英文。
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。
