Pentax 12‐24mm f/4 ED AL (IF)

Specifications:Lens Type Standard ZoomFocal length – wide (mm) 12Focal length – tele (mm) 24Max aperture – wide 4Max aperture – tele 4Minimum aperture 22Minimum focus distance (m) 0.3Sensor format APS-CLens mount Pentax KLens elements 13Lens groups 11Aperture blades 8Filter thread (mm) 77Enlargement Ratio 1:8.3Focus mechanism Internal FocusingColour BlackSize 84 x 87.5 mmWeight (g) 430