Talk:Panavision cameras

Millennium (1997)
Can the following be re-phrased or expounded upon? --->

"and it has an integrated camera built into the lens light, allowing the first assistant camera to see witness marks without having to physically look at the lens"

Been reading that several times and can't figure out what it means.---50.203.181.99 (talk) 11:26, 7 April 2018 (UTC)