Knight Optical (UK) Ltd Bar gratings


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01622 859444

Bar Gratings and Resolution Charts

Bar gratings consist of a pattern of equal bars and spaces formed in chromium on a glass substrate, commonly used for moiré, Ronchi and other metrological techniques. Resolution charts provide a range of spatial frequencies for optical testing, similarly consist of precision metallic patterns deposited on a transparent glass substrate.

Knight Optical > Gratings/ Graticules and Apertures > Bar gratings

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!

Part No.	Size/dimensions (mm)	Lines/ mm	Pattern	Price
GBQ0250	50 x 50	2	Gratings ruled over whole area	£135.80
GBQ0850	50 x 50	8	Gratings ruled over whole area	£135.80
GBQ2050	50 x 50	20	Gratings ruled over whole area	£135.80
GBQ4050	50 x 50	40	Gratings ruled over whole area	£135.80
GBQ5050	50 x 50	50	Gratings ruled over whole area	£183.60
GBQ10050	50 x 50	100	Gratings ruled over whole area	£183.60
GBQ12550	50 x 50	125	Gratings ruled over whole area	£183.60

Knight Optical > Gratings/ Graticules and Apertures > Bar gratings

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Knight Optical (UK) Ltd
Templetree House, Sandway Road, Harrietsham, Kent ME17 1HT. United Kingdom.
Phone: +44 (0)1622 859444 Fax: +44 (0)1622 859555
e-mail: info@knightoptical.co.uk Web design by Smart ePos