Venus Laowa 60mm f/2.8 Full Frame Ultra Macro Manual Focus Lens for Canon-EF Mount Camera

Name： 60mm f/2.8 2X Ultra-Macro Focal Length： 60mm Max. Aperture： f/2.8 Angle of View ：25.3° Format Compatibility： APS-C， Full Frame (Macro only) Lens Structure ：9 elements in 7 groups Aperture Blades： 14 Min. Focusing Distance ：18.5cm Max. Magnification： 2:1 Filter Thread： 62mm Dimensions ：95 x 70 mm Weight ：503gThis patented optical powerhouse has 9 elements in 7 groups to provide impressive image quality and color accuracy. The optical system consists of 2 major moving lens groups in order to control barrel distortion. This lens design actually utilizes the lens barrel to shade the front lens element when focusing at distance subjects. Fourteen aperture blades form a close-to-circular aperture, capable of creating creamy shallow depth of field.The lens barrel is made of metal for maximum strengthen and durability. A complimentary lens pouch and filter are included in the package. While it is designed for use on APS-C formats, this lens can also be used with Full Frame cameras. Note: on Full Frame cameras there will be slight vignetting while shooting at infinity. For Macro shooting, there is no vignetting.