D dangui Member Messages 16 Reaction score 15 Jun 25, 2023 #1 They're really cheap but claim to use k9 and acg glass like some more expensive brands. Has anyone used either the ND or cpl filters? Is this a great deal or too good to be true?
They're really cheap but claim to use k9 and acg glass like some more expensive brands. Has anyone used either the ND or cpl filters? Is this a great deal or too good to be true?
