Olympus Zuiko Digital 70-300mm F4—5,6 Four Thirds zoom lens.
This lens offers an impressive 140-600mm focal length range in a compact package. The lens is designed to fit the Four Thirds sensor, and wont work on the older Olympus film body’s. This lens isn’t a “constant” lens, in that as you increase the focal length , the maximum aperture size decreases, Though the minimum aperture remains the same. The following table reflects the changes:
Focal length : 70mm 100mm 149mm 202mm 300mm
Max aperture: f/4 f/4,1 f/4.5 f/5 f/5.6
Min aperture : f/22 f/22 f/22 f/22 f/22.
Lens specifications: Olympus 70-300mm f/4—5.6 ED zuiko digital.
Image circle: Four Thirds.
Type : Telephoto zoom lens.
Focal length : 70-300mm
35mm Equivalent: 140—600mm
Max aperture : f/4—f/5.6
Min aperture: f/22
Diaphragm blades : 9x
Optical construction:14 elements in 10 groups including 3 ED elements.
Angle of view: 70mm 18°. 300mm 4.1°.
Focus details: AF or MF
Front element rotating : Yes.
Zoom system : Rotary.
Closest focusing distance: 1,2 meters
Magnification ratio: 0,5x / 1:2
Filter size: 58mm
Dimensions: 127x 80mm
Weight: 620gram
Comes with Front , back cap, lens hood and an adapter to Micro Four Thirds.