G Master series lenses take imaging and expression to previously unattainable levels with a stunning blend of extremely high resolution and softly dissolving background bokeh
[1] Extreme aspherical lens (XA lens) [2] Aspherical lens [3] ED (extra-low dispersion) aspherical lens [4] Super ED glass [5] ED (extra-low dispersion) glass
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 16 mm / Max. aperture [4] At 16 mm / F8 aperture [5] At 35 mm / Max. aperture [6] At 35 mm / F8 aperture
[7] Spatial frequency [8] 10 line pairs / mm [9] 30 line pairs / mm [10] Radial values [11] Tangential values