前一段时间，各家旗舰手机登场，有的还把索尼微单搬上来，进行了仔细比较，引起一片哗然。似乎手机马上要超越相机，或者至少可以分庭抗礼了。 但实际上，手机的影像策略是极为不合理的，因为一个焦段就要配一个CMOS，这样4个焦段，就要配四个摄像头 ...

产品：EF 75-300mm f/4-5.6 III佳能镜头 佳能 EF 75-300mm F4-5.6III是一款适用于70D和80D的远摄长焦变焦镜头，具有出色的画质和稳定性。这款镜头采用了光学技术，可以拍摄出清晰、细腻的照片。此外，它还配备了镁合金机身，非常轻巧便携，适合需要频繁移动的摄影需求。

奥林巴斯75-300mm镜头足够小巧，使得可在600mm等效焦距上进行手持拍摄，其超远摄变焦能力以其简便的操作性和出众的轻便性极大地拓展了拍摄的空间。 奥林巴斯 M.ZUIKO DIGITAL ED 75-300mm f/4.8-6.7 ...

Canon announces the RF 75-300mm F4-5.6, a lightweight, easy-to-use telephoto zoom lens that’s ideal for users starting out in nature and sports photography with an EOS R System camera. With its ...

Olympus has announced an update to the popular M.Zuiko Digital 75-300mm telephoto zoom lens that features professional-grade multi-coating and a re-styled exterior to match the OM-D camera. Side view ...

Canon Europe ( ) today announces the RF 75-300mm F4-5.6 , a lightweight, easy-to-use telephoto zoom lens that's ideal for users starting out in nature and sports photography with an EOS R System ...

Dubai, UAE, June 2025 – Canon announces the RF 75-300mm F4-5.6, a lightweight, easy-to-use telephoto zoom lens that's ideal for users starting out in nature and sports photography with an EOS R System ...

Olympus has revealed two new lenses today, both for the Micro Four Thirds format. One is a 40-150mm ƒ4.0-5.6 which will sell for just €330 when it is launched in October. This has a silent AF-motor ...