作者LinuxKernel (Linus Torvalds)
看板DSLR
标题[情报] Sony A7RIV 评测
时间Tue Jul 16 22:44:52 2019
Taking The New Sony a7R IV to Alaska
应该是首篇 Sony A7RIV 评测文章！
全文连结：
https://www.colbybrownphotography.com/taking-the-new-sony-a7r-iv-to-alaska/
图片节录：
https://i.imgur.com/TBILNkm.jpg
https://i.imgur.com/92i6K8A.jpg
https://i.imgur.com/Kk68hzH.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.
官方发表会截图：
https://i.imgur.com/3cDlQDT.jpg
售价 USD$3500，预计九月开卖
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※ 文章网址: https://webptt.com/cn.aspx?n=bbs/DSLR/M.1563288295.A.609.html
1F：推 IcebearK: 大家狂骂的转盘锁 现在连曝光补偿都要管 07/16 22:49
※ 编辑: LinuxKernel (211.75.15.175 台湾), 07/16/2019 22:50:48
2F：推 TexasFlood: 61MP这SD卡绝对荷包大爆射 07/16 22:49
3F：→ IcebearK: Sony是抖M吗 07/16 22:49
4F：推 jacky791111: 曝光我很容易跑掉，对这设计满意 07/16 22:51
5F：→ LinuxKernel: 转盘锁不错啊，EV转盘那个位置很容易动到吧 07/16 22:52
6F：推 TexasFlood: 设计成可以按切换锁/不锁，不皆大欢喜 07/16 22:53
7F：→ LVCMAN: 变大台了... 07/16 22:58
8F：推 h311013: EV才容易误触 模式转盘锁才是碍手 07/16 22:59
9F：推 jiinder: 楼下买10台给我 07/16 23:03
10F：→ chairman129: 其实就像cn那样按一下缩按一下开就好了，明明很简单 07/16 23:06
11F：→ chairman129: 的设计XD 07/16 23:06
12F：推 tacowzj: EV超级容易转到的.. 07/16 23:09
13F：推 hayden0828: EV锁是两段的 07/16 23:11
14F：→ musichong100: 看到一个蛮重要的，对焦点选择可以自订白或红了 07/16 23:13
16F：推 IcebearK: 原来是新的设计 误会sony了 变成这样很不错 07/16 23:27
17F：推 chairman129: 看到实机右键越来越挤 左肩还是一样空空如也感觉超 07/16 23:40
18F：→ chairman129: 怪的 07/16 23:40
19F：推 ialeou: 左肩要留给A9ii 07/16 23:42
20F：推 ferrinatice: 终於!缩光圈曝光不需要缩光圈对焦! 07/16 23:46
21F：→ schumi3019: 商摄的需求很高！ 07/17 00:02
22F：推 CJSStarCraft: 握持手感变好，手把到接环距离增加，终於改善这个问 07/17 01:49
23F：→ CJSStarCraft: 题 07/17 01:49
24F：推 way3125way: 只可惜覆盖率才74% 07/17 01:51
25F：推 rjhowmanyo: 左肩还是不肯放啊啊啊 07/17 07:15
26F：→ NintendoGC: 对焦点颜色希望旧机型也能有更新啊 07/17 11:58
27F：推 KSWang: 可恶 握感变好...R3你可能要当备机了 07/17 13:30
28F：推 Laravel: 牙膏换人挤了 07/17 14:23
29F：推 jengmei: 直上a74 07/17 15:15
30F：→ chuck5669: 机顶那样三个转盘，感觉不会很顺 07/17 16:25
31F：推 canandmap: 为什麽就不分一点实体按键在左肩呢? 07/17 21:24