1. The diameter of the effective transparent lens position is 8CM. The transparent position is made of high-definition plexiglass PMMA, which does not reflect light and does not affect the photographic effect at all. It is hard once formed, waterproof and safe. 2. Use environment: rafting, snorkeling, swimming, outdoor field sports, taking pictures in the rain, travel and rain protection. It has been tested to be waterproof to a depth of 20 meters, but it is safer to operate and use it in the water to a depth of 15 meters. At the same time, do not be scratched by sharp objects when using. 3. Material: high quality polycarbonate+PMMA+PVC reinforcing material+ABS 4. Specifications: height 17.5CM x width 19CM x thickness 7.8CM.The M lens is 10CM long and the inner space of the lens is 10CM (the light-transmitting mirror surface is 8CM), and the L lens is 14CM long and the inner space of the lens is 10CM (the light-transmitting mirror surface is 8CM) 5. Note: Please test with a paper towel before each use to ensure that there is no problem, and then put the electronic product into use.
