Features: High Pass band Transmission(T>90%) Excellent Blocking (OD>6.0) Hard Coatings and No Adhesives for Unrivaled Filter Life All dielectric Coated with oil-less IBS Technology Applications: Fluorescence microscope Co-localization fluorescence measurements Fluorescence in situs hybridization (FISH) Comparative genomic hybridization (CGH) Gel and spot imaging comparisons. Specifications: Substrate: Low Fluorescence BK7 or equivalent Dimensions: 18.0, 20.0, 22.0, 25.0mm Diameter Tolerance: +0/-0.1mm FWHM(typical): Bandwidth ±1% of λc Blocking OD>6.0(typical): UV-700nm, λc 500nm Clear Aperture: >80％ Surface Quality: 60-40 Angle of Incidence: 0°±5° Beam Deviation: