Olympus ED 7-14mm f/2.8 Pro Micro 4/3

Weight: 534 g
Brand: Olympus
Description: Mount: Micro 4/3, lens type: wide-angle, focal length: variable, autofocus, min. focal length: 7 mm, max. focal length: 14 mm, aperture F at min. focal length: 2.80 Dia
Type: Lens
Functions: Focusing motor for Nikon F, ultrasonic motor
Length: 105.8 mm
Diameter: 78.9 mm
Max. focal length: 14 mm
Min. focal length: 7 mm
Focal length: Variable
Lens type: Wide angle
Zoom ratio: 2x
Minimum focus distance: 0.2 m
Auto focus: There is
Bayonet: Micro 4/3
Aperture F at max. focal length: 2.8
Aperture F at min. focal length: 2.8
Minimum aperture F: 22
Number of aperture blades: 7
Security: Dustproof, waterproof
Number of aspherical elements: 3
Number of element groups: 11
Number of low dispersion elements: 4
Number of elements: 14