19 Feb 2009 Optical Surfaces Ltd. has delivered a 235mm clear aperture beam collimator to precisely measure the quality of their Imaging systems from the visible to the IR using MTF criteria. Optical Surfaces Ltd. (www.optisurf.com) has announced that it has delivered, to a leading European avionics / defence supplier, a 235mm clear aperture beam collimator enabling the company to precisely measure the quality of their Imaging systems from the visible to the IR using Modulation Transfer Function (MTF) criteria.
Dr Aris Kouris, Sales & Marketing Manager at Optical Surfaces Ltd. commented 'OSL was selected to produce the beam collimator due to our willingness to collaborate with the customer to produce an ideal system for their project'. He added 'Our heritage in supplying high performance off-axis reflecting beam collimators and beam expanders to customers around the world is unique'. | 
