佳能EF 70～200mmF2.8L USM镜头是EF系列中成像素质最好的变焦镜头之一。全程恒定大光圈使它成为拍摄人物、体育和新闻的锐利武器。该镜头外观为漂亮的象牙白色,在镜头前端有一圈银色的铝质合金,合金上有一条醒目的红线。在变焦环后设有供安装三脚架用的专用三脚架连接座,把连接座固定在三脚架上,调节锁定螺栓,便可以在不动云台的情况下任意转动镜筒,快捷方便地横竖构图。 我喜欢拍摄人物,更喜 Canon EF 70 ~ 200mmF2.8L USM lens is one of the best image quality zoom lens in the EF series. The constant, large aperture makes it a sharp weapon to take pictures of people, sports and the news. The appearance of the lens is beautiful ivory white, the front of the lens has a ring of silver aluminum alloy, the alloy has a striking red line. After the zoom ring is provided with a tripod for the installation of a tripod with a special tripod, the connector is fixed on the tripod, adjust the locking bolt, you can move the lens barrel in the case of not moving, easy and convenient composition. I like to shoot people, more joy