Frequently Asked Questions

The L50 Mounted Rectangular Slit Aperture is made of copper foil, blackened on one side.

The L50 aperture is 0.05mm (50μm) wide and 2mm long.

The tolerance of the L50 aperture size is +/-2μm.

The mount for the L50 aperture is made of black anodised aluminium.

The available mount diameters for the L50 aperture are 12.7mm, 16mm, or 25mm.

The foil dimension of the L50 aperture is 3mm in diameter.

Other products in the L series include L2, L5, L10, L25, L100, and L250 mounted rectangular slits with varying dimensions.

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