Quote Originally Posted by Lee L View Post
That must be why no one manufactures or buys UV filters for camera lenses.
Are we to be perpetually bombarded by your nonsensical remarks?

My comment was in the context of color temperature calculation, as a rebuttal to your mention of UV measurements being used for that purpose.

As to UV filters, they're sold and used primarily as physical protection for the front element of the lens, not for their attenuation characteristics.

- Leigh