<https://www.kamera-express.de/h-y-82-mm-c-pol-f-r-h-y-magnetic-starter-ki>
<http://schema.org/description>
"The H&Y 82mm C-Pol for H&Y Magnetic Starter Kit is a polarisation filter that only consists of 1 layer, this is because it can be rotated in the holder."
<https://www.kamera-express.de/h-y-82-mm-c-pol-f-r-h-y-magnetic-starter-ki>