Aperture range:T 2.9 to T 22Focal range:28-80 mmClose focus distance:0.83 m / 2.72ftHorizontal Angle of View: Full-Frame:25-66deg.Horizontal Angle of View: APS-H:21-57deg.Horizontal Angle of View: Super 35:18-48deg.Horizontal Angle of View: Normal 35:16-43deg.Horizontal Angle of View: APS-C:16-43deg.Horizontal Angle of View: MFT:12-34deg.Length:196mm / 7.71''Front diameter:95mm / 3.74''Weight:2.5 kg / 5.51 lbs・Interchangeable mount・Full-frame coverage (36 x 24 mm)・No focus shift over the zoom range・Robust cine-style housing・Circular shape of iris・Great flare suppression・Calibrated focus scalesThe Zeiss Compact Zoom CZ.2 28-80 mm f/2.9 T (Meter) Lens with Canon EF EOS Mount is versatile as it is powerful and incorporate features never seen before on lenses of this kind. It is handy compact and ready for 4k and even offers full-frame coverage. With its zoom length of 28-80 it gives you a wide range of creative options.Its compact size and light weight makes it is the ideal companions for even the most ambitious applications including handheld Steadicam and projects in confined spaces. And thanks to its robust cine-style housing (which also allows for the use of a follow-focus system) its full-frame coverage and interchangeable mounts it will be reliable partners for years to come.