Quote Originally Posted by iulian View Post
Lee makes glass filters (at least some models)
To my knowledge, most of Lees higher end filters are resin.
I haven't used the Cokins but I can recommend the Lees (yes they are expensive).
I don't know if this video *link here* has been linked to here before.
It's basically a guided tour of the Lee manufacturing facility, and I found it facinating.
I would never have imagined it to be so hands on and labour intensive.