Configuration, MTF, Control

Illustration of lens configuration

Lens Configuration

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] Super ED glass [4] ED (extra-low dispersion) glass
Modulation Transfer Function of SEL1224GM

MTF Chart

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] At 12mm / Max. aperture  [2] At 12mm / F8 aperture
[3] At 24mm / Max. aperture  [4] At 24mm / F8 aperture
[5] Contrast (%)  [6] Distance from optical centre of lens (mm)
[7] Spatial frequency  [8] 10 lines pairs / mm  [9] 30 line pairs / mm
[10] Radial values  [11] Tangential values

Lens Controls

Product image with numbers indicating each control
1. Focusing ring / 2. Focus hold button / 3. Zooming ring / 4. Focus mode switch