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 > Mounted 16 (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 AGH0116 16 1 ± 0.5, -0 £61.00 AGH0216 16 2 ± 0.5 £52.00 AGH0316 16 3 ± 0.5 £52.00 AGH0516 16 5 ±1 £48.50 AGH1016 16 10 ±1 £41.50 AGH1516 16 15 ±1.5 £39.50 AGH2016 16 20 ± 2 £39.50 AGH2516 16 25 ±2 £39.50 AGH3516 16 35 ±2 £39.50 AGH5016 16 50 ±3 £39.50 AGH7516 16 75 ±3 £39.50 AGH10016 16 100 ±4 £39.50 AGH15016 16 150 ±6 £39.50 AGH20016 16 200 ±6 £39.50 AGH30016 16 300 ±8 £39.50 AGH40016 16 400 ±10 £39.50 AGH60016 16 600 ±10 £39.50 AGH80016 16 800 ±10 £39.50 AGH100016 16 1000 ±10 £39.50 Knight Optical > Gratings/ Graticules and Apertures > Apertures - Standard series Pinholes > Mounted 16 (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