3 ms·
The disadvantage of such filter is that you want to get unfiltered light inside in winter.
by zajio1am 3y ago
The disadvantage of such filter is that you want to get unfiltered light inside in winter.
- mrtksn 3y agoIt's supposed to help with heating too because it would block(by reflecting or absorbing?) the radiation from inside. I guess I will find out about it in a few months. If it's too dark in the visible spectrum, that can be an issue though.