索尼α7 II
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Sony α7 II(型號ILCE-7M2,簡稱A7II)是索尼公司於2014年11月20日發布的全畫幅無反光鏡可換鏡頭相機。
類型 | Full-frame mirrorless interchangeable-lens camera |
---|---|
鏡頭 | |
鏡頭 | Sony E-mount |
感光元件/底片 | |
傳感器 | 35.8 × 23.9 mm Exmor full-frame HD CMOS Sensor |
最大分辨率 | 6000 × 4000 (3:2) (24 megapixels) |
ASA/ISO範圍 | Auto, 100-51200 |
存儲 | Memory Stick Pro Duo, Pro-HG Duo, SD, SDHC, SDXC |
對焦 | |
對焦模式 | Contrast Detect (sensor), Phase Detect, Multi-area, Center, Selective single-point, Single, Continuous, Face Detection, Live View, SteadyShot |
曝光、測光 | |
曝光 測光表 | Multi-segment, Center-weighted, Spot |
快門 | |
快門 | Electronically-controlled, vertical-traverse, focal-plane shutter |
快門速度範圍 | 1/8000 - 30 sec, BULB |
連拍 | 5 frame/s |
觀景窗 | |
取景器 | Built-in 2.4 million dots OLED Electronic viewfinder |
其他 | |
LCD 顯示器 | 3.0英寸(76 mm) Tilting XtraFine LCD, 1,230,000 pixels |
電池 | 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) |
價格 | $1699.00 |
型號差異
編輯型號 | α7 | α7R | α7S | α7 II | α7R II | α7S II |
---|---|---|---|---|---|---|
產品定位 | 平衡 | 高解析度 | 高感光度 | 平衡Mark II | High Resolution Mark II | High Sensitivity Mark II |
感應器解析度 | 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輸出 | 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] | |||
機身材料 | 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 | |||
發布 | 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 |
另見
編輯- 索尼E卡口相機列表
- 索尼ILCE-6500
- 索尼ILCE-9
參考文獻
編輯- ^ Supported Sony cameras for Capture One (for Sony). Phase One. [2016-01-19]. (原始內容存檔於2017-11-12).
- ^ First Impressions of the New Sony a7SII | Fstoppers. Fstoppers. [2016-01-19]. (原始內容存檔於2017-02-16).
- ^ ILCE-7RM2 Specifications. Sony.com. [2016-05-16]. (原始內容存檔於2017-05-21).
- ^ 存档副本. [2018-10-10]. (原始內容存檔於2017-07-04).
- ^ ILCE-7SM2 Specifications. sony.com. [2016-05-16]. (原始內容存檔於2016-05-23).
- ^ Compatibility Information - ILCE-7SM2. support.d-imaging.sony.co.jp. [2016-05-16]. (原始內容存檔於2016-06-16).
外部連結
編輯- Sony announces α7 II full-frame mirrorless camera with 5-axis IS. [2018-10-09]. (原始內容存檔於2019-04-22).