Manfrotto 498RC2 brand_Wein there are 51 AF points

there are 51 AF points and framerates up to 9fps in FX mode

it's not small: It weighs almost a kilo and a half and it's almost 20cm long

with a separate (and pretty well made) underwater housing indicated for use down to 30m (100ft)

This is a genuine Hasselblad linear polarizing filter for lenses with 93mm filter threads

Manfrotto 498RC2 brand_Wein there are 51 AF pointsThe Manfrotto 498RC2 is a sturdy mid sized ball head suitable for mirrorless, SLR, and medium format cameras. All metal, with separate ball and pan controls, a friction adjustment, and a RC2 quick release system. Supports up to 8kg. In excellent condition, with only minor finish wear. Includes one quick release plate.