Bayonet-mount 1pc lens hood kit. Replaces Sony ALC-SH181 hood. Length: 180mm (7.09in). Maximum diameter: 140mm (5.51in). Extension beyond end of lens: 163.75mm (6.45in). Approximate weight: 245g (8.7oz). Fits Sony FE 400-800mm f/6.3-8 G OSS. Does not vignette at any focal length.
