A drop-in square filter holder system for the needs of landscape photographers from enthusiasts to high-end professionals, this holder is for the M10 series.
Versatile drop-in round and square filters available

The M10 filter holder is designed to not vignetting even when using 2 round filters and 2 square filters at the same time with a focal length equivalent of a full-size camera.
Extends up to 3 square filters by using the included additional slots and screws.
For standard sizes, up to 2 sheets.
Light blackout material is attached to the filter surface to prevent light leakage during long exposure
If you do not use a drop-in round filter, you can insert the blackout ring to prevent light leakage.
Textured non-slip material at the base of the holder frame increases grip and protects the holder.
The holder body is made of aircraft-grade aluminum and polycarbonate material, which is strong, durable and suitable for heavy duty applications.

What is the M10 Filter Holder System?
The M10 filter holder makes filtering shooting quick and easy.
Simply install the adapter ring that fits your lens aperture first, then install the holder, insert the round or square filter, and you're done.
Especially the round filter is a "drop-in" system that does not require screwing, so it is easy to put on and take off with your gloves on.
Fits lenses with filter diameter of 52mm-82mm.