While most of my lenses have metal mounts, a few have plastic. No signs of wear. I also looked at some of my SLR film bodies that are decades old. No signs of scratches on the lens mount. As far as keeping a lens on the body... If...
Improper washing and drying techniques can cause tiny, circular scratches on the surface of your car’s paint. The good news is that you can remove swirl marks with a little bit of elbow grease or a buffer power tool. All you’ll need is a scratch/swirl removal product, a foam pad or...
I have the impression that the only effect is the increasing number of micro-scratches on the surface of the lens. I leave it in 30% hydrogen peroxide until morning. I will wash it with soap for the last time in the morning and leave it as it is. I hope...
The scratches decrease the yield of the semi-conductor device manufacturing and moreover metal film portions M1, M2, M3 are easy to peel off. Therefore, these metal film portions M1, M2, M3 are removed before the CMP process (FIG. 1D). [0005] It should be appreciated that a swell ...
Depending upon the desires of the operator, a variety of image processing techniques can be used to remove scratches or surface defects, enhance the colors, and fix the grain, among other error correction techniques or enhancement techniques available. The present invention is directed to removing ...