Lens Coatings and Glass Quality: What Separates a Bargain Lens from a Quality Used Find
Lens Coatings and Glass Quality: What Separates a Bargain Lens from a Quality Used Find In the early days of commercial photography, lens flare was not an aesthetic choice. It was a problem. When light struck the uncoated glass surface of an early photographic lens, a significant percentage of that light bounced around inside the…