What are the meanings of the parameters on the camera lens?
These are generally used to specify the parameters (indicators), and some also give some of the measured data, curves, etc.
There are some other parameters:
Lens mount
Additional mirror thread size
The composition of the lens number of lenses, a few groups
Coating situation
With or without aspheric mirrors
Macro situation
Whether or not the zoom motor
What are the meanings of the parameters on the camera lens?
SLR camera lens is a lens, its parameters are mainly two:
Caliber (aperture) the bigger the better, the bigger the more expensive.
Focal length (zoom range) The larger the zoom range, the more convenient it is to use, but the larger the zoom range is, the greater the resolution is.
