Breakthrough Photography X4 3-stop ND (77mm) brand_Fujifilm It features a 45-point autofocus

It features a 45-point autofocus system with Eye Control

with only very minimal cosmetic wear

or TTL (with additional modules

Compatibility is pretty good: it’ll work with most lenses that don’t have a protruding rear element

Be aware that this is a pre-AI lens and that compatibility will vary

Breakthrough Photography X4 3-stop ND (77mm) brand_Fujifilm It features a 45-point autofocusBreakthough Photography calls this an "X4" filter, but it's a 3 stop ND, which actually makes it an 8X. The branding is confusing, but the filter is good, with neutral colours and an easy grip frame. In excellent condition. For 77mm thread size.