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The main performance

• positioning of the lens: 135mm full frame lens

• Lens use: Standard Lens

• Lens Type: Zoom

• Lens Construction: 13 group 18

• Lens mount: Canon EF mount

• Filter size: 82mm

• Drive motor: USM

Optical parameters

• Maximum aperture: F2.8

• Minimum Aperture: F22

• Number of diaphragm blades