Frequently Asked Questions

The L10 Mounted Rectangular Slit Aperture is a precision aperture with a slit size of 0.01mm (10μm) wide and 1.5mm long, made from copper foil that is blackened on one side.

The L10 aperture is made from copper foil, which is blackened on one side.

The L10 aperture slit is 0.01mm (10μm) wide and 1.5mm long.

The tolerance of the L10 aperture slit size is +/-0.5μm.

The available mount diameters for the L10 aperture are 12.7mm, 16mm, or 25mm.

The foil dimension of the L10 aperture is 3mm in diameter.

The circular holder of the L10 aperture is made from black anodised aluminium.

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