Frequently Asked Questions

The LW5 Electroformed Metal Foil Aperture is made from 10mm diameter copper foil, blackened on one side.

The aperture in the LW5 Foil Slit is 0.005mm (5μm) wide and 3mm long.

The tolerance of the LW5 Foil Slit aperture size is +/-0.5μm.

The LW5 Foil Slit is unmounted.

The product code for the LW5 Foil Slit is 04D00980.

The available sizes in the LW product line range from 0.005mm wide x 3mm long to 1.0mm wide x 7.5mm long.

The largest aperture size available in the LW product line is 1.0mm wide x 7.5mm long, which corresponds to the LW1000 Foil Slit.

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