The Kiwifotos Lens Plates are ergonomically shaped and very precisely manufactured from solid aluminium alloy. The lens plates provides a stable base for continued shooting. The plates are anodized to an scratch-resistant black satin finish. And the screws are made of high quality stainless steel. You have alarge / long lens plate require a longer lens

The KF-101 lens plate is designed to take the place of the original tripod collar foot of Sigma 120-300mm f/2.8 EX HSM lenses. It converts the collar to make it directly compatible with Arca-type quick release clamps, without the need for additional quick release plates.