Frequently Asked Questions

The C2 Mounted Metal Foil Pinhole Aperture is made from 3mm copper foil, blackened on one side and fitted into a mount.

The aperture diameter in the C2 model is 0.002mm (2μm).

The tolerance for the aperture diameter is +/-0.5μm.

The mount is made of black anodised aluminium.

The available mount diameters for the C2 aperture are 12.7mm, 16mm, or 25mm.

To specify the mount diameter when ordering, add the mount diameter after the order code, for example, /25 for a 25mm mount.

Yes, other aperture sizes are available, ranging from 0.001mm (1 micron) to 1.0mm (1000 microns), each with a specific order code.

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