【IT168 资讯】这是来自佳能镜头20mm的F / 2.8的专利。从参数来看非常接近24mm f / 2.8 STM。未来我们将可能看到佳能推出一系列高性价比的镜头。 专利公开号2015-11...
[IT168] is a patent for the F 20mm of the Canon lens. Very close to f 24mm / 2.8 STM from the parameters. In the future we will likely see Canon launched a series of high cost of the lens. Patent disclosure 2015-11...
