Mobilizers - Universal 55mm Snap on Lens Cover / Protector for Sony / Nikon / Olympus / Pentax / Panasonic / Fuji / Canon / Samsung Compatible with 55mm) (Electronics)
It does not take very strong on objectives, I think, compared to a Nikon cap. I destined to a Angénieux objective, hence the need to find unbranded cork. Finally, I handed the Nikon cap, more reassuring.