hey guys,
i currently have a Sigma 24-70mm F2.8 EX DG HSM and a Canon 17-40mm F4L USM
the Sigma is 82mm and the Canon is 77mm.
and I had a hard time deciding which size of CPL to buy. any helps pls?
i currently have a Sigma 24-70mm F2.8 EX DG HSM and a Canon 17-40mm F4L USM
the Sigma is 82mm and the Canon is 77mm.
and I had a hard time deciding which size of CPL to buy. any helps pls?