This Century Precision Optics Lens Chart Kit comes with multiple charts for all your various needs. The Lens Chart Kit comes with two 8.5" x 11" resolution charts, 8.5" x 11" Seimens chart and NBS type resolution field target, and 25" x 38" NBS Type resolution wall chart. CAT TC-KT00
The Lens Chart Kit can be used as one chart or cut in half horizontally and vertically. A sharp lens will yield crisp distinctive lines where as a lens with aberrations or out of focus will show Grey smears.
Century Precision Optics is considered a premier manufacturer of high quality lenses and well respected in the motion picture industry.