Infrared Glass 500nm Long Pass Optical Lens for Fluorescence Microscope

Infrared Glass 500nm Long Pass Optical Lens for Fluorescence Microscope. Customized Shape: Available in square or round shapes with sizes ranging from 3mm to 80mm. Customized Cut-off Wavelength: Cut-off wavelengths from 200-390nm to 200-490nm can be tailored to specific needs. Wide Wavelength Range: Center Wavelength (CWL) spans from 350nm to 970nm for diverse applications. High Blocking Performance: Provides optical density blocking between OD4 and OD6 for UV-NIR ranges. Premium Glass Materials: Constructed from high-quality materials including K9, BK7, B270, and D263T. Precision Surface Quality: Surface quality grades range from 60-40 to 40-20 for superior optical clarity. Full Customization Options: Offers full customization, minor customization, and flexible options from samples or designs. ISO9001 Certified Quality: Manufacturing process certified under ISO9001:2015 with 100% finished product inspection.