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 centre 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 image highlighting button and switch
[1] Focusing ring  [2] Focus hold button  [3] Focus mode switch

Lens Controls