Sell Long & Short Wavelength Pass Filters

Model No.:
Product Origin:China
Brand Name:JadeTech
Price Terms:FCA, CIP
Payment Terms:T/T
Certification:
Description:These filters have an edge transmission coating on the front surface. A long pass filter coating reflects shorter wavelengths and transmits longer wavelengths. A short pass filter coating reflects longer wavelengths and transmits shorter wavelengths. The rear surface is coated with a broadband anti-reflection coating. The coatings are intended for use at normal incidence but these filters can be produced for use at 45° on special request. Specifications: Substrate Material: BK7A or UV Fused Silica Surface Flatness: < 2 λ/ inch Surface Quality: < 60 / 40 Wedge: < 3arcmin Cut-on (cut-off): 50% of peak transmittance Accuracy: Cut-on or off +/- 3% of wavelength Clear Aperture:> 85% of dimensions Reflectance: R > 99.5% Transmission: T > 85%, below 400nm T > 75% Coating: BBAR on second side Or as the specs requested