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Locate the prongs along the adapter’s inner edge. Once the adapter is securely installed on your lens, you’re ready to use circular 145mm filters. Sit the filter adapter on the lens hood pacing the prongs inside the hood’s resseced areas. When using two stacked 145mm filters, vignetting will occur;...
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66 F 8.5 s nstallIng Ilter older sIng qUare Ilters Locate the eight rubber/plastic covers on the back Locate the eight rubber/plastic covers on the back of the filter, remove only three for each side. of the filter, remove only three for each side. Using the shorter gold thumbscrews, attach the WP66 ears on each parallel side.