Questions? Go here: www.youtube.com Explanation on understanding the benefits of neutral density (ND) glass filters. We do NOT recommend those unlisted brands: Bower, Canon, Fujiyama, Hitech, Kenko, Marumi, Polaroid, and Sigma.
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Related article: photographybanzai.com This video tests out 5 UV filters that I have to see how they change the photo. The test consists of: Vivitar UV Canon UV Tiffen Digital Ultra Clear Promaster MC UV Hoya HMC Super UV(0) No filter sample shot All 58mm filters on a Pentax DA* 55mm f1.4 lens (f4 @200 ISO).