Good quality, tight fit

I ordered the plate for my Canon SX40 HS.
The aperture let without problems in the thread of the adapter or an
Filter clamp, sitting Conn. Perfect, nothing wobbles.
You can even rotate nor to z. Ex in the thread of the adapter.
bring after clamping exactly in the correct position.
When used on a filter (eg. Ex. Pole filter) it should be noted,
she then rotates with the setting of the filter ring.