Dr Ashley Knowles, Yorkshire Photonic Technology Ltd

Tel: +44 (0) 1422 243603

Fax: +44 (0) 1422 243603

Robert Todd, RDT Precision Optics

Tel: +44 (0) 1977 609860

Fax: +44 (0) 1977 652652

Ashley has been working with thin solid films since 1981 and gained his PhD in Optoelectronics from Northumbria University in 1990. He has wide ranging experience in electron beam evaporation, ion-assisted deposition and sputtering of optical and semiconductor materials. Contact Ashley at YPT for information about thin film coating.

Robert has been involved in optical component manufacture for fifteen years and formed RDT Optics 10 years ago. RDT specialise in the manufacture of spherical optics and flats, and Robert also has a great deal of experience in the manufacture of optical components for imaging systems. Contact Robert at RDT for advice about bulk optics.


Please contact the above by "clicking" the name to email, or alternatively contact sales at YPT by selecting this link: