Frequently Asked Questions

The C50 Mounted Metal Foil Pinhole Aperture is made from 3mm copper foil, blackened on one side and fitted into a mount.

The aperture diameter is 0.05mm (50μm).

The tolerance of the aperture diameter is +/-2μm.

The mount is made of black anodised aluminium.

The available mount diameters are 12.7mm, 16mm, or 25mm.

You should add the mount diameter after the order code, for example, /25 for a 25mm mount.

Yes, there are other sizes available ranging from 0.001mm (1 micron) to 1.0mm (1000 microns).

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