Lenses
Lenses
MTF (Modulation Transfer Function) describes how well a lens can reproduce fine details, measured as the degree of contrast achieved between finely spaced lines.
[1] Contrast (%)& [2]& Distance from optical centre of lens (mm)& & [3]& At 10mm/Max. aperture& [4]& At 10 mm/F8 aperture& & [5]& At 20 mm/Max. aperture& & [6]& At 20 mm/F8 aperture& & [7]& Spatial frequency& & [8] 10 line pairs/mm& & [9] 30 line pairs/mm& [10] Radial values& [11] Tangential values
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