We were only able to test Kenko’s 67mm filter, so our vignetting tests cannot be considered relevant for other models. As a result, our overall test results for Kenko are perhaps lower than they could have been. However, the filter earned nothing but praise as far as its flare and visib...
Nikon 52mm – Broke at a 13″ drop Hoya 67mm – Broke at an 18″ drop Lens Test Results: No lens broke or was damaged in any way with the unweighted shuttle at any height. In order to get any lenses to break, we had to drop from the top with weight added. No filter tested coul...
67mm rounded 315nm ZWB1 cut visible light filter UG11 U-340 uv pass filter Our strength: 1. The technical force of our company is rich. 2. We have the competitive price. 3. Dimension tolerance:+/- 0.01mm - +/-0.1mm (according to the requirement). ...
Both filter lines are made using Corning Gorilla Glass 3, and both pass the Drop Ball Test used by the FDA to test eyeglasses and sunglasses. The test involves dropping a 0.56 ounce steel ball from 50 inches onto the glass, which must not fracture to pass. “Traditional UV filters made ...