Hello everyone! You are looking at a Set of High Resolution Test Charts for Canon EF 24-70mm f/2.8 L USM LensThe charts are 9 X 12 inches (230mm X 305mm) in size. It is printed in USA on a heavy, high quality paper stock. We all want to trust our gear and make sure it works properly every time. This test chart is designed to test your optics and still picture cameras (both digital and traditional film hardware). The charts are printed on a very heavy 16pt cover matte paper by a reputable American printing company on high-end digital imaging equipment. This paper is absolutely suitable for a long term use. 99% of Ink Jets don't produce sharp carved outlines! That is why we use custom made vector graphics masters for printing. Creating vector graphics can be laborious but it is only way to get ultra high resolution print (see pic. 5-6). The charts are perfect for testing wide assortment of lenses and other camera equipment.
AUCTION INCLUDES: • ONE HIGH RESOLUTION DOUBLE-SIDED TEST CHART This test chart is designed to test your optics and electronic still picture cameras. — THE FRONT SIDE | Black & white high resolution chart, which contains a lot of areas suitable for testing purposes and can be used to determine resolution and imaging characteristics of digital or film camera systems. The proportion of the chart is 3:2, which happens to be the proportion of all SLR and dSLR cameras. — THE BACK SIDE | Full-color print with some helpful areas, such as: • ONE DISTORTION/RESOLUTION/SHARPNESS DOUBLE-SIDED TEST CHART This chart can be used for testing cameras and lenses with following proportions: 1:1, 4:3, 3:2, 16:9.— FRONT SIDE | Resolution Test Chart, which contains graphics for doing additional resolution/sharpness related tests of your system — BACK SIDE | Distortion Test Chart which contains graphics that will help precisely determine horizontal and vertical distortion and chromatic aberration of your lens
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