Frequently Asked Questions

The LW25 Electroformed Metal Foil Aperture is a copper foil slit that is 0.025mm (25μm) wide and 5mm long, designed for precision applications.

The LW25 is made from a 10mm diameter copper foil, which is blackened on one side.

The tolerance of the LW25 aperture size is +/-1μm.

No, the LW25 aperture is unmounted.

The LW25 aperture is 0.025mm (25μm) wide and 5mm long.

Other products in the LW series include LW5, LW10, LW50, LW100, LW250, LW500, and LW1000, each with varying slit widths and lengths.

The diameter of the LW25 foil is 10mm.

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