2007年10月24日 · Canon has developed a vlogging version of its mid-priced APS-C mirrorless camera, along with a power zoom lens to match.

采用佳能自主研发生产的1010万有效像素APS-C尺寸的CMOS图像感应器，尺寸22.2mm×14.8mm，使用镜头的焦距转换系数为1.6。 此CMOS得益于先进的技术，实现了ISO 100-1600（可扩展到ISO 3200）的感光度设置和优异的动态范围，暗部和高光部分的细节依然出色！ 共有2款产品 >> 优点： 画质不错，出片颜色不错。 操控一流。 手感很好，和7D、5D系列类似。 分量也足。 感觉会不错。 高感控制很好... 缺点： LCD的分辨率低，强光下也有反光。 像 …

EOS 40D采用了佳能自主研发生产的1010万有效像素APS-C尺寸的CMOS图像感应器，加上DIGIC III 数字影像 处理器，使明亮的高饱和度被摄体的色彩还原更加自然。 由于使用了DIGIC III 影像处理器，EOS 40D的连拍速度达到了6.5张每秒。 采用了轻量坚硬的镁合金机身外壳，同时外表采用既美观大方又防滑耐磨的涂层，可以很好的保护机身内部电子元件不受外界电磁的干扰。 EOS 40D快门系统经过特殊优化，使用寿命可以达到10万次以上。 取景器描述 类型:眼平五棱镜 视 …

4d全器官灌注分析 (全脑灌注、全心灌注、体部灌注等) 多种神经系统、心血管系统、消化系统、骨骼系统临床诊断和治疗指导应用软件 支持彩色胶片和报告打印

The EOS 5D Mark IV delivers high-resolution still and 4K video files with incredible clarity and detail. It pairs a 30.4 Megapixel full-frame sensor with a 61-point AF system and more operational enhancements. See legendary with inspiring performance you can rely on …

2022年7月8日 · The Canon EOS 5D Mark IV is still a very effective all-purpose full frame DSLR for professionals. Its 30MP sensor leaves it in a bit of a no-man's-land between its new 24MP and 45MP+ rivals, however, and its heavy 4K video crop factor is an annoyance when newer cameras offer full width capture.

Alphenix 4D CT seamlessly integrates our flexible Alphenix interventional system with the advanced Aquilion CT imaging suite into one streamlined workflow in a single clinical setting.

佳能4d与5d在像素也存在较大的差别，比如说4d有1330万的像素，而5d有2200万的像素。 还有就是5D拥有短片拍摄功能，而4D没有。 再有就是图像处理系统上

2019年10月17日 · Continuing on in their legacy of powerful workhorse cameras, Canon has released the 5D Mark IV DSLR which is an outstanding still photography option and an able 4K-capable video machine. This multimedia maven offers a newly developed 30.4MP full-frame CMOS sensor paired with the DIGIC 6+ image processor in order to balance fine detail and ...

2016年9月14日 · The Canon EOS 5D series is arguably one of the most recognizable camera lines of the digital age. We've put a lot of miles on our brand new 5D Mark IV's - is it still the definitive full-frame all-rounder? Read more