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Q9.如何考虑配置拍摄野生鸟类的镜头?A拍摄野生鸟类的镜头,首先有焦距长短之分,再有定焦镜头与变焦镜头之分,原厂镜头与副厂镜头之分,还有最大光圈大与小、有无防抖系统、有无超声波马达、能否加用增距镜等之别。理论上说,定焦镜头的成像总是优于变焦镜头,尤其是在全开光圈情况下。原厂镜
Q9. How to consider the configuration of shots of wild birds? A shot of wild birds, first of all the length of the focal length of points, and then the fixed-focus lens and zoom lens points, the original lens and vice factory lens points, and Largest aperture and small, with or without anti-shake system, with or without ultrasonic motor, can add with teleconverter and so on. Theoretically, fixed-focus lens imaging is always better than the zoom lens, especially in the case of full-aperture. Original mirror