Sony α7R IV

(Redirected from ILCE-7RM4)

The Sony α7R IV (model ILCE-7RM4)[2] 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.

Sony α7R IV
Overview
MakerSony
Released2019-07-16
Intro priceMSRP $3,499 (USD)[1] £2,239.00 (GBP) 2019
Lens
Lens mountSony E-mount
Sensor/medium
Sensor typeBSI-CMOS
Sensor size35.7 × 23.8 mm (Full frame type)
Maximum resolution9504 × 6336 (61 megapixels)
Film speedISO 100–32000 (expandable to ISO 50–102400) (still images)[2]
Recording mediumSD, SDHC, or SDXC memory card (dual slots, both supporting UHS-II bus)
Focusing
Focus areas567 phase-detection focus points
425 contrast-detection focus points
Flash
FlashVia Multi-interface hot shoe
Shutter
Shutter speeds1/8000 s to 30 s, BULB
Continuous shootingHI 8fps Uncompressed RAW or HI+ 10 fps in Compressed RAW (35/71 shot buffer for Full Frame and APS-C mode)
Viewfinder
ViewfinderEVF (Electronic Viewfinder) 1.3 cm, 1600 × 1200 UXGA OLED, 5.76m dot
Viewfinder magnification0.78×
Frame coverage100%
Image processing
Image processorBIONZ X
White balanceYes
General
LCD screen76 mm (3 in) TFT with 1,440,000 dots
BatteryNP-FZ100; Approx. 530 shots (Viewfinder)/approx. 670 shots (LCD monitor)
Body featuresIn-body Image Stabillization
Weight665 g with battery and SD card
Made inThailand
edit

Features

edit

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

Awards

edit

The α7R IV won 2020 Camera of The Year, and Readers Award in the Japanese Camera Press Club's Camera Grand Prix.[3]

See also

edit

References

edit
  1. ^ "α7R IV Product Page". Sony. Retrieved 2020-05-16.
  2. ^ a b "α7R IV 35 mm full-frame camera with 61.0 MP". Sony. Retrieved 2019-07-16.
  3. ^ Camera grand Prix 2020. cjpc.jp.
edit