Canon EF 300mm f2.8L IS II USM Lens Active Tripod IS minimizes the

Active Tripod IS minimizes the slight amount of shake that can happen when recording video while using a tripod

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Group pairing knob

Canon EF 300mm f2.8L IS II USM Lens Active Tripod IS minimizes theCanon EF 300mm f2. 8L IS II USM Overview Versatile due To its mid telephoto focal length and bright maximum aperture, the Canon EF 300mm f2. 8L IS II USM is also distinguished by its high speed performance and intuitive handling To suit its use in a wide variety of working conditions. As an L series lens, this tele prime of course features an advanced optical design two fluorite elements are used To reduce color fringing and chromatic aberrations for