Photography and optical equipment
Camera or body therefor
Separate lens and viewfinder
Inventor
active
Camera
Camera
Headphone
No associations
LandOfFree
Zheng Guang Han does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Zheng Guang Han, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Zheng Guang Han will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2230761