4/12/2023 0 Comments Piccure plus activation keyMost camera/lens combinations will exhibit some back- or front-focusing. Unless you test several copies of a lens prior to purchasing it, you may end up with “weak optical performance”. Modern lenses, particularly complex and expensive designs, exhibit significant copy-to-copy variation. Irrespective of how good your lens is, the image will never be perfectly sharp.ĭO YOU TEST MULTIPLE COPIES OF A LENS PRIOR TO PURCHASING IT? Most modern cameras have an optical, low-pass filter deliberately blurring the image to avoid moiré and false color. DOES YOUR CAMERA HAVE AN OPTICAL LOW-PASS FILTER?
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