Standard and High-Power Apertures These apertures are laser-drilled in discs 9.53mm dia, and available unmounted or in two mount sizes. The standard range are in 302 stainless steel 12.5um thick, except 1um and 2um which are in a 2.5-5um patch on a 0.1mm backing. High Power apertures are in copper, gold plated on one side, flat poly black (98% emissivity) on the other, and typically withstand 100-200MW/cm2 for a 10ns pulse (700nm). Thickness is 0.15mm, thinned to 25um around the aperture.
Knight Optical > Gratings/ Graticules and Apertures > Apertures - Standard series Pinholes > Foil 9.53 (diameter mm) Only UK and EU customers are charged VAT at 17.5%, customers outside the EU and EU customers based outside the UK who have a valid EU VAT number will not be charged VAT Bulk Discounts! Where (B) appears next to a price below, bulk prices are available, click the (B) button to view! PDF Part No. Diameter (mm) Aperture (micron) Price Qty Buy AGH0110 9.35 1 ± 0.5, -0 £52.00 AGH0210 9.35 2 ± 0.5 £42.75 AGH0310 9.35 3 ± 0.5 £42.75 AGH0510 9.35 5 ±1 £39.50 AGH1010 9.35 10 ±1 £32.50 AGH1510 9.35 15 ±1.5 £32.50 AGH2010 9.35 20 ± 2 £32.50 AGH2510 9.35 25 ±2 £32.50 AGH3510 9.35 35 ±2 £32.50 AGH5010 9.35 50 ±3 £32.50 AGH7510 9.35 75 ±3 £32.50 AGH10010 9.35 100 ±4 £32.50 AGH15010 9.35 150 ±6 £32.50 AGH20010 9.35 200 ±6 £32.50 AGH30010 9.35 300 ±8 £32.50 AGH40010 9.35 400 ±10 £30.00 AGH60010 9.35 600 ±10 £30.00 AGH80010 9.35 800 ±10 £30.00 AGH100010 9.35 1000 ±10 £30.00 Knight Optical > Gratings/ Graticules and Apertures > Apertures - Standard series Pinholes > Foil 9.53 (diameter mm)
Specification   Centration:     To foil edge 50µm   To mount 150µm Pinhole roundness:    1-15µm 0.5µm   20-50µm 1µm   75µm 2µm Slit straightness: 2µm
Specific requirements We can manufacture these Apertures to any size at short notice, so if your requirements are not listed please contact us by telephone / fax or email: stockrequirement@knightoptical.co.uk Options available   · Special sizes and mounts   · Black one or both sides   · Closer tolerance or calibration   · Thicker substrate (0.15mm) See also Precision Apertures