The cover cannot be installed. In order to avoid the problem of vignetting, the filter specifically increases the aperture of clear light, and the outer diameter of the frame is also increased. 

Yes, the hunting camera comes with a solar panel with a 3m cable, the solar panel can be adjusted to suit the location and How do you get the electricity? How much capacity does the hunting camera have The product itself has a battery capacity of 7800mAh and is powered by the solar panel. Please fully charge it with the adaptor before use. You do not need to remove it often to charge it in summer and in sunny places 

Yes, but you need to contact us to purchase the bracket and extension cable separately, the extension cable is 2M 

this solar outdoor camera can not work with 12vds on a rv. 

From my opinion the answer is no ! mine it’s a 82 mm and there no way to hook a Lens cap on it