Hi,
I want to know the real impact of the above filters & the guide to buy where ? & how much it cost ?
" I'm using Canon 500D with Sigma 18 - 200 mm DC OS ( 72 mm dia ). "
I want to know the real impact of the above filters & the guide to buy where ? & how much it cost ?
" I'm using Canon 500D with Sigma 18 - 200 mm DC OS ( 72 mm dia ). "