[情報] Sony A7RIV 評測
Taking The New Sony a7R IV to Alaska
應該是首篇 Sony A7RIV 評測文章！
全文連結：
https://www.colbybrownphotography.com/taking-the-new-sony-a7r-iv-to-alaska/
圖片節錄：
https://i.imgur.com/TBILNkm.jpg
New 61mp Full-Frame Backlit Sensor
APS-C Crop Mode = 26.2mp Image
10 FPS Shooting
New 5 Axis IBIS designed specifically for the high resolution of this sensor
New AF AI from the a9 includes Real-Time AF Tracking + Eye AF with Touch
Support for tracking subjects
Dual UHS-II Card Slots
Not Blackout Free, but improved minimal visual lag when shooting high FPS
Redesigned shutter mechanism to suppress all vibrations
Increased Shutter life span (500k)
16-bit processing with 14-bit image files
NEW 1:1 image ratio option (along with 4:3, 16:9 & 3:2 options)
NEW Custom WB improvements (similar to the a9)
NEW Pixel Shift Option (16 images at 1/2 pixel distance) = 240 MP images
NEW AF down to -3 EV
NEW AF doesn’t have to stop down the aperture to focus
NEW Eye AF for Movies (coming after launch via firmware)
NEW Adjustable Focus Spot color selection: White or Red)
NEW option to save camera settings to SD card
You can access the menu while the buffer is being used
I didn’t see any Video changes from the a7R III, but I will update this if I
missed something
USB C 3.2
Improved Weather Sealing on all gaskets, including far superior protection
for the bottom of the camera.
官方發表會截圖：
https://i.imgur.com/3cDlQDT.jpg
售價 USD$3500，預計九月開賣
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 211.75.15.175 (臺灣)
※ 文章網址: https://www.ptt.cc/bbs/DSLR/M.1563288295.A.609.html
推
07/16 22:49,
4年前
, 1F
07/16 22:49, 1F
※ 編輯: LinuxKernel (211.75.15.175 臺灣), 07/16/2019 22:50:48
推
07/16 22:49,
4年前
, 2F
07/16 22:49, 2F
→
07/16 22:49,
4年前
, 3F
07/16 22:49, 3F
推
07/16 22:51,
4年前
, 4F
07/16 22:51, 4F
→
07/16 22:52,
4年前
, 5F
07/16 22:52, 5F
推
07/16 22:53,
4年前
, 6F
07/16 22:53, 6F
→
07/16 22:58,
4年前
, 7F
07/16 22:58, 7F
推
07/16 22:59,
4年前
, 8F
07/16 22:59, 8F
推
07/16 23:03,
4年前
, 9F
07/16 23:03, 9F
→
07/16 23:06,
4年前
, 10F
07/16 23:06, 10F
→
07/16 23:06,
4年前
, 11F
07/16 23:06, 11F
推
07/16 23:09,
4年前
, 12F
07/16 23:09, 12F
推
07/16 23:11,
4年前
, 13F
07/16 23:11, 13F
→
07/16 23:13,
4年前
, 14F
07/16 23:13, 14F
→
07/16 23:14,
4年前
, 15F
07/16 23:14, 15F
推
07/16 23:27,
4年前
, 16F
07/16 23:27, 16F
推
07/16 23:40,
4年前
, 17F
07/16 23:40, 17F
→
07/16 23:40,
4年前
, 18F
07/16 23:40, 18F
推
07/16 23:42,
4年前
, 19F
07/16 23:42, 19F
推
07/16 23:46,
4年前
, 20F
07/16 23:46, 20F
→
07/17 00:02,
4年前
, 21F
07/17 00:02, 21F
推
07/17 01:49,
4年前
, 22F
07/17 01:49, 22F
→
07/17 01:49,
4年前
, 23F
07/17 01:49, 23F
推
07/17 01:51,
4年前
, 24F
07/17 01:51, 24F
推
07/17 07:15,
4年前
, 25F
07/17 07:15, 25F
→
07/17 11:58,
4年前
, 26F
07/17 11:58, 26F
推
07/17 13:30,
4年前
, 27F
07/17 13:30, 27F
推
07/17 14:23,
4年前
, 28F
07/17 14:23, 28F
推
07/17 15:15,
4年前
, 29F
07/17 15:15, 29F
→
07/17 16:25,
4年前
, 30F
07/17 16:25, 30F
推
07/17 21:24,
4年前
, 31F
07/17 21:24, 31F