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索尼α7 II

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Sony α7 II
类型Full-frame mirrorless interchangeable-lens camera
镜头
镜头Sony E-mount
感光元件/底片
传感器35.8 × 23.9 mm Exmor full-frame HD CMOS Sensor
最大分辨率6000 × 4000 (3:2) (24 megapixels)
ASA/ISO范围Auto, 100-51200
存储Memory Stick Pro Duo, Pro-HG Duo, SD, SDHC, SDXC
对焦
对焦模式Contrast Detect (sensor), Phase Detect, Multi-area, Center, Selective single-point, Single, Continuous, Face Detection, Live View, SteadyShot
曝光、测光
曝光 测光表Multi-segment, Center-weighted, Spot
快门
快门Electronically-controlled, vertical-traverse, focal-plane shutter
快门速度范围1/8000 - 30 sec, BULB
连拍5 frame/s
观景窗
取景器Built-in 2.4 million dots OLED Electronic viewfinder
其他
LCD 显示器3.0英寸(76 mm) Tilting XtraFine LCD, 1,230,000 pixels
电池NP-FW50, InfoLITHIUM, 7.2 V, 1080 mAh, 7.7 Wh, Lithium-Ion rechargeable battery
尺寸127 × 96 × 60 mm
重量Approx. 599 g(21.1 oz) (camera body, card and battery)
价格$1699.00

Sony α7 II(型号ILCE-7M2,简称A7II)是索尼公司于2014年11月20日发布的全画幅无反光镜可换镜头相机

型号差异

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型号 α7 α7R α7S α7 II α7R II α7S II
产品定位 平衡 高解析度 高感光度 平衡Mark II High Resolution Mark II High Sensitivity Mark II
感应器解析度 24.3 Mpx Exmor CMOS
6,000×4,000 pixels
(35.80 mm×23.90 mm)
36.4 Mpx Exmor CMOS
7,360×4,912 pixels
(35.90 mm×24.00 mm)
12.2 Mpx Exmor CMOS
4,240×2,832 pixels
(35.80 mm×23.90 mm)
24.3 Mpx Exmor CMOS
6,000×4,000 pixels
(35.80 mm×23.90 mm)
42.4 Mpx Exmor R BSI-CMOS
7,952×5,304 pixels
(35.90 mm×24.00 mm)
12.2 Mpx Exmor CMOS
4,240×2,832 pixels
(35.80 mm×23.90 mm)
ISO range Expanded ISO 50 - 25600
Multi frame NR 100 - 51200
Expanded ISO 50 - 25600
Multi frame NR 100 - 51200
Native ISO 100 - 102400
Expanded ISO 50 - 409600
Expanded ISO 50 - 25600
Multi frame NR 100 - 51200
Native ISO 100 - 25600
Expanded ISO 50 - 102400
Native ISO 100 - 102400
Expanded ISO 50 - 409600
Autofocus 25 point contrast-detection
w/ 117 points phase-detection
25 point contrast-detection 25 point contrast-detection 25 point contrast-detection
w/ 117 points phase-detection
25 point contrast-detection
w/ 399 points phase-detection
169 point contrast-detection
Maximum flash sync speed 1/250 1/160 1/250 1/250 1/250 1/250
Max Continuous Shooting 5 frame/s 4 frame/s 5 frame/s 5 frame/s 5 frame/s 5 frame/s
In-body image stabilization No 5-axis
Flash Exposure Lock No No Yes Yes Yes
Electronic shutter mode First-curtain only No First-curtain and
Silent shutter
First-curtain only First-curtain and
Silent shutter
First-curtain and
Silent shutter
Gapless on-chip lens No Yes Yes No Yes Yes
Live-view Tethered Capture No No Yes Yes Yes Yes[1]
Custom minimum
shutter speed at Auto ISO
No No No No Yes Yes
Flexible Spot with Lock on AF No No No No Yes Yes
Continuous Eye-AF No No No No Yes Yes
AF Sensitivity 0 ~ 20 EV 0 ~ 20 EV -4 ~ 20 EV -1 ~ 20 EV -2 ~ 20 EV -4 ~ 20 EV
Metering Sensitivity 0 ~ 20 EV 0 ~ 20 EV -3 ~ 20 EV -1 ~ 20 EV -3 ~ 20 EV -3 ~ 20 EV
User Custom Buttons 3 3 3 4 4 4[2]
Monitor Resolution 921.6 K 921.6 K 921.6 K 1,228.8 K[3]
Viewfinder Magnification 0.71× 0.78×
Video record format MPEG-4, AVCHD (28 Mbit/s)
1080p
MPEG-4, AVCHD (28 Mbit/s),
XAVC S (50 Mbit/s) 1080p
MPEG-4, AVCHD (28 Mbit/s),
XAVC S (100 Mbit/s) 4K video
Video sampling Line skipping Line skipping Full-pixel readout Line skipping Pixel-binning at Full Format
Full-pixel readout at Super 35
Full-pixel readout[4]
Slow motion video record No No Yes (720p, 120fps) No Yes (720p, 120fps) Yes (1080p, 120fps)
HDMI输出 4K still and 1080p video 4K still and 1080p video 4K still and 4K video 4K still and 1080p video 8K still and 4K video 4K still and 4K video
Video Light mode No No Yes No Yes
Professional Video edit No No Picture Profile w/CineGamma,
Timecode, Userbit[5]
机身材料 Combi. of magnesium alloy
and polycarbonate
Full magnesium alloy chassis
and polycarb bayonet mount.
Full magnesium alloy chassis
and stainless steel bayonet mount.
Other features Hybrid autofocus system No optical Low-pass filter Full-pixel readout video
at Full Format
Hybrid autofocus system Hybrid autofocus system,
No optical Low-pass filter
Full-pixel readout video
at Full Format
Phase-detection AF on
non-native lenses
Only A-mount lenses with LA-EA2 and LA-EA4 Yes (Firmware update) Yes Only with LA-EA2/4[6]
Operate while USB charging No No No No Yes Yes
Battery-life
(CIPA standards)
340 shots 340 shots 380 shots 350 shots 340 shots 370 shots
重量 416 g 407 g 446 g 556 g 582 g 584 g
Dimension 127×94×48 mm 127×96×60 mm 126.9x95.7x60.3 mm
发布 2013年10月16日 2014年4月6日 2014年11月20日 2015年6月10日 2015年9月11日

另见

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参考文献

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  1. ^ Supported Sony cameras for Capture One (for Sony). Phase One. [2016-01-19]. (原始内容存档于2017-11-12). 
  2. ^ First Impressions of the New Sony a7SII | Fstoppers. Fstoppers. [2016-01-19]. (原始内容存档于2017-02-16). 
  3. ^ ILCE-7RM2 Specifications. Sony.com. [2016-05-16]. (原始内容存档于2017-05-21). 
  4. ^ 存档副本. [2018-10-10]. (原始内容存档于2017-07-04). 
  5. ^ ILCE-7SM2 Specifications. sony.com. [2016-05-16]. (原始内容存档于2016-05-23). 
  6. ^ Compatibility Information - ILCE-7SM2. support.d-imaging.sony.co.jp. [2016-05-16]. (原始内容存档于2016-06-16). 

外部链接

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