Filter Sizes for Coolpix AccessoriesUsers may wish to use photographic filters on the front of Coolpix accessory lenses. The following are the front filter sizes for common Coolpix lenses: ModelThreadFC-E8 Fisheye No thread WC-E63 Wide Angle 72mm* TC-E2 2x Telephoto 62mm TC-E3ED 3x Telephoto 72mm WC-E68 Wide Angle No thread WC-24 Wide Angle Discontinued 48mm* *Using filter with wide adapter may cause vignetting on the image.There is no thread for filter on FC-E8 and WC-E68, because the front lens element protrudes from the lens housing (rim). Print Share By Email Share By Social Ask A Question FaceBook Twitter