Review Of Mtf Chart 2023

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Mtf Chart. The mtf chart for each lens is based on the value at the maximum aperture of the lens; Black and white bars (basically thick parallel lines) are precisely printed or projected with very specific widths, measured in line pairs.

Nikon AFS NIKKOR 105mm f/1.4E ED Photography Life
Nikon AFS NIKKOR 105mm f/1.4E ED Photography Life from photographylife.com

Modular transfer function charts, also known as mtf charts, are a graphical way to display lens performance. Mtf is often tested using a bar chart as shown below. One considers the diffraction quality of light, which is called “diffraction mtf”, and the other, “geometrical mtf” does not.

Nikon AFS NIKKOR 105mm f/1.4E ED Photography Life

What mtf charts can’t do is tell you the absolute sharpness and clarity of a lens in all conditions. The mtf chart for each lens is based on the value at the maximum aperture of the lens; The farther the measurements are from the center — in other words, the further to the right on an mtf chart — the harder it is for most lenses to maintain constant high. There are two types of mtf chart.