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 SEL14G18GM

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

 

 

Product images of SEL14F18GM showing position of each part
1. Focusing ring / 2. Focus hold button / 3. Aperture ring / 4. Focus mode switch / 5. Aperture index / 6. Aperture click switch

Lens Controls