Small size(≦60mm)
Advantage
•Convenient-Due to the small weight and size, you can put this crystal ball on your body without pressure, it will not give you a lot of weight and space capacity.
•Suitable for small spaces-With other big balls need to find the right place to place differently,the small crystal ball can be easily gripped with the thumb and forefinger;At the same time, it can also be inserted into small gaps (such as railings, branch gaps, etc.) that other balls can't get in.
Disadvantage
•Poor stability-Light weight has both advantages and disadvantages, making the ball more portable and less stable.A gust of wind, even just stamp your feet,it may make it move.
•Difficult to focusing-Since the sphere is small, the focus range is small and requires higher focusing accuracy.
•Low applicability-Since the sphere image is very small, you need to stick it very close to complete the composition, only suitable for use with the macro lens or smart phone.