Configuration, MTF, Control

Illustration of lens configuration

Lens Configuration

Impressive optical performance for Sony cameras, precision engineered for versatility and reliability in a wide range of applications.

[1] Aspherical lens  [2] ED (extra-low dispersion) glass
Modulation Transfer Function of SEL11F18

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 lines pairs / mm [7] 30 line pairs / mm [8] Radial values [9] Tangential values
Product image highlighting button and switch
[1] Focusing ring  [2] Focus hold button  [3] Focus mode switch

Lens Controls