Sony α7R IV
The Sony α7R IV (model ILCE-7RM4)[1] is a full-frame mirrorless interchangeable-lens camera manufactured by Sony. It was announced on 16 July 2019 as the successor to the Sony α7R III launched two years prior.
 | |
| Overview | |
|---|---|
| Maker | Sony |
| Lens | |
| Lens mount | Sony E-mount |
| Sensor/medium | |
| Image sensor type | BSI-CMOS |
| Image sensor size | 35.7 × 23.8 mm (Full frame type) |
| Maximum resolution | 9504 × 6336 (61 megapixels) |
| ASA/ISO range | ISO 100–32000 (expandable to ISO 50–102400) (still images)[1] |
| Recording medium | SD, SDHC, or SDXC memory card (dual slots, both supporting UHS-II bus) |
| Focusing | |
| Focus areas | 567 phase-detection focus points 425 contrast-detection focus points |
| Flash | |
| Flash | Via Multi-interface hot shoe |
| Shutter | |
| Shutter speeds | 1/8000 s to 30 s, BULB |
| Continuous shooting | HI 8fps Uncompressed RAW or HI+ 10 fps in Compressed RAW (35/71 shot buffer for Full Frame and APS-C mode) |
| Viewfinder | |
| Viewfinder | EVF (Electronic Viewfinder) |
| Optional viewfinders | 1.3 cm (0.5 type), (color), 1600 x 1200 UXGA OLED, 5.76m dot |
| Viewfinder magnification | 0.78 |
| Frame coverage | 100% |
| Image processing | |
| Image processor | BIONZ X |
| Custom WB | Yes |
| General | |
| Rear LCD monitor | 76 mm (3 in) TFT with 1,440,000 dots |
| Battery | NP-FZ100; Approx. 530 shots (Viewfinder)/approx. 670 shots (LCD monitor) |
| Body composition or special features | In-body Image Stabillization |
| Weight | 665 g with battery and SD card |
| List price | MSRP $3,499 (USD)[2] £2,239.00 (GBP) 2019 |
| Made in |  |
| Released | 2019-07-16 |
The α7R IV did win ja:カメラグランプリ 2020 Camera of The Year, and Readers Award.[3]
Image gallery
Features
The Sony α7R IV improved upon the earlier Sony α7R III in several notable ways:
- Increased sensor resolution, from 42.4 megapixels to 61.0 megapixels
- Increased Phase Detect Autofocus points, from 399 to 567 while maintaining the same 425 Contrast Detect Autofocus points
- Increased the number of images pixel shift uses, from a maximum of 4 to a maximum of 16
- Both memory card slots are UHS-II
- Eye Autofocus is available in video mode
- Better ergonomics in the camera body, specifically with regard to the hand grip, exposure compensation dial, and weather sealing
See also
References
- "α7R IV 35 mm full-frame camera with 61.0 MP". Sony. Retrieved 2019-07-16.
- "α7R IV Product Page". Sony. Retrieved 2020-05-16.
- Camera grand Prix 2020
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