Specification Brand : Helios BulletPoint : Front and back caps are not included BulletPoint1 : Full frame coverage with aperture range of T3.1 - T22 BulletPoint2 : New VDSLR II line that is color matched with other Samyang VDSLR II lenses and have unified gear and aperture positions among all Samyang VDSLR II lenses BulletPoint3 : 115.7 degrees angle of view on full frame cameras & 89.9 degrees angle of view on APS-C BulletPoint4 : Features built-in petal shaped lens hood, de-clicked apertures and follow focus compatibility and includes lens pouch, lens caps, instruction manual and 1 year Samyang warranty BulletPoint5 : Minimum focusing distance of 11 inches Color : Black CompatibleMountings : Four Thirds CompatibleMountings1 : Sony A CompatibleMountings2 : Canon EF CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 4606304000621 ExternallyAssignedProductIdentifier1 : 084438763515 ExternallyAssignedProductIdentifier2 : 0084438763515 ExternallyAssignedProductIdentifier3 : 00084438763515 FocalLengthDescription : 58 mm FocusType : Manual Focus FormFactor : Mirrorless ItemName : HELIOS-44-2 M42 2/58 Russian Lens ItemPackageDimensions_Height : 6.7 centimeters ItemPackageDimensions_Length : 8.9 centimeters ItemPackageDimensions_Width : 11.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : digital-slr-camera-lenses Language : english LensDesign : Prime LensMount : micro_four_thirds Manufacturer : KMZ-VALDAY MaxAperture : 2 millimeters MaxFocalLength : 50 millimeters MaximumFormatSize : Full Frame MinFocalLength : 42 millimeters ModelName : 14mm T3.1 VDSLR ED AS IF UMC II ModelNumber : 44-2 MountingType : Pentax K PartNumber : 44-2 PhotoFilterSize : 46 millimeters ProductDescription : The Sigma corporation is pleased to announce the launch of the new Close-up Lens AML-1 dedicated for the Sigma DP1 camera. When this lens is attached to the optional Hood Adapter HA-11, it enables close-up photography with a focusing distance between 20cm and 33cm. The exclusive design creates high image quality and the super multi-layer coating reduces flare and ghosting. The lens construction of 2 elements in 1 group provides correction for color aberration and distortion and delivers a high level of optical performance. ProductSiteLaunchDate : 2016-04-01T15:53:26.830Z Size : M42 StreetDate : 2008-07-08T00:00:01Z Style : MFT SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnspscCode : 45121603 ZoomType : fixed