Distagon optical design
The shortest shooting distance is 0.24 m
With focus limiter (Full / ∞ ~ 0.4 m / 0.5 m to 0.24 m)
Filter diameter is 67 mm
Batis Size close to 85mm (40mm is slightly smaller)
=> https://www.sonyalpharumors.com/sr5-zei ... 2-0-cf-fe/