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4" Diameter UV Fused Silica AR -Coated Optical Protective Window
90% 13.93mm Fixed Focus Ar Infrared Imaging Uncooled Detector Thermal Imager Athermal Lens 50mm 640*512-17um Athermal Lens Focal Length 1.0 8-12um
1.56 Progressive Blue Cut Ar Coating Optical Lens for Eyeglasses
Customized Achromatic Doublet Lens Near UV or Near IR Optical Glass Silica Fused Quartz Bk7 2 Kind of Glasses Material Achromatic Lenses with Ar Bbar Coating
Customized Bk7/H-K9l AR Coated Spherical Optical Plano Concave Lenses
Custom Bk7/K9 UV Fused Silica Ar Coated Optical Plano Concave Lenses