1. Functions:
Overcome the short coming of camera cell-phone that can only near-sighted, it also makes distant view for you.
2. Advantage:
The new design to run of rays can effectively avoid the contortion of image, and makes the super wide angle, the larger luminous flux, the higher visual acuteness, good for color reduction, which makes the high quality of photography.
3. Purpose:
Suitable for watching match, concert, travel, animal observes fans, newspaper-man shoots remotely, forestry manages, port dispatcher of the railway, traffic administrative department to collect evidence, public security organs to enforce the law and collect evidence.