Profile: Optical Filters Ltd. specializes in the design & manufacture of emi- shielded and contrast enhancement windows. EmiClare lasermesh is a 100µm PET base film that features a laser aided patterned EMI shielding 7µm copper mesh that required no secondary lamination to make it optically clear. It features PSA lamination for easy application with suitable lamination equipment and clean room to the rear of existing display filters and touch screens up to a 600 x 1100mm maximum dimension. Transparent heater can be a simple as single layer un-laminated glass or can be part of a multi-function window. When fully laminated, the heater element is located within the lamination for extra durability and safety. Additional layers and elements can be included for impact resistance, EMI shielding, contrast enhancements and anti-glare control. There are a wide range of applications for transparent heaters that include public information displays, material handling equipment, military ground based vehicles, naval flight deck equipment, control panels on heavy agricultural and earth moving equipment, periscopes and off-shore oil platforms.