Bayonet-mount 2pc lens hood kit. Replaces Sony ALC-SH181 hood. Length: 180mm (7.09in). Maximum diameter: 152.5mm (6in). Extension beyond end of lens: 163.75mm (6.45in). Approximate weight: 292g (10.3oz). Fits Sony FE 400-800mm f/6.3-8 G OSS. Sections are 98mm (3.86in) long. Does not vignette at any focal length. Handling a two-piece hood: https://youtu.be/laydgwmaQG4
