A Metal Ball Bounces off The SIGMA WR Ceramic Filter; Said To Be 1000% Stronger Than Other Filters
A few years ago I broke the filter on my 24-70 2.8 Nikon lens. I felt quite the lucky guy, as that lens is about $1,800. The comments on the usefulness of that filter were mixed. I think the comments on how the new Sigma filter protects a lens will be different. On December Sigma announced that […]
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