VUV-UV CaF2 Negative Meniscus Lens Diameter ∅: 25.4mm Radius 1 (R1): 64.1mm Radius 2 (R2): 30.8mm
eSource Optics / PMB 126, 1225 Providence Rd, Whitinsville, MA 01588 VUV-UV Optical Filters & Mirrors/ VUV-UV Windows/Lenses & Prisms