Great for having a clearer vision.
The view finder has a zoom range of 11: 1 and is operated via stretch length of lens, the composition of the scene can be adjusted to fit different situation.
This zoom viewfinder magnifier is specially designed for DSLR photographing. Its ratio can reach 1.08x to 1.60x, which can greatly improve the eyesight of photographer who is with glasses or with ages.
The images viewed from the LCD display are simply and much better in daylight.