hello. I'm the original designer and manufacturer of the reporter wireless alert from the year 2000 until now. I have a new product in design that requires a flat lens. I would like to know what stand... 本信息还可被浏览: +++
I want largest size Fresnel Lense to concentrate the solar heat on boiler to produce the Electricity using steam Boiler, steam Turbine My preferable size is 1000mm diameter
Do you manufacture the Fresnel lenses?, If so I need fresnel lenses at infrared region with diameter of about 20-30 cm the wavelength at 1.65 microns. please send me the information to the email.
