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Performance Details
Focal length18 mm
Aperture rangef/2.8 – f/22
Camera mountSony E
Format Compatibility35mm Film / Full-Frame Digital Sensor
Focusing range0.25 m – ∞
Free working distance0.17 m – ∞
Diameter of image field43.3 mm
Coverage at close range (MOD)227 x 340 mm
Image ratio at MOD1:9.5
Flange focal distance18.0 mm
Entrance pupil position (in front of image plane)72.6 mm
Lens typeSuper wide-angle
Feature Details
Image StabilizationNo
Physical Details
Filter threadM77 x 0.75
Rotation angle of focusing ring (inf – MOD)Focusing not mechanically coupled. Rotation angle depending on rotation speed.
Diameter max.100 mm
Diameter of focusing ring78 mm
Weight330 g