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Optical Plano-Convex Lens High Quality Diameter 12.7mm Focal Length 20.73mm H-K9L Material UV Fused Silica Focusing Lens

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2PCS K9 Optical Glass Plano Convex Lens Diameter 27.4mm Focal Length 57.7mm Focusing Aspherical Imaging Magnifying Lentes

K9 Plano Convex Lens Diameter 8mm Focal Length F = 9.7mm AR@400-700nm Focusing Imaging Precision Optical Element

K9 plano-convex lens diameter 12.7mm focal length F12.7mm F25mm F38mm F50mm

Optical Plano-convex Lens Diameter 12.7mm Center Thickness 2.5mm Edge Thickness 1.9mm Optical Experimental Focusing Lens

K9 Plano Convex Lens Diameter = 7mm, Focal Length = 7.8mm Focusing Imaging

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1PC 20mm Silicate K9 Optical Glass Plano Convex Lens Focal Length F25 F30 F40 F50 F60 F80 F100mm DIY Focusing Condenser Lens

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K9 Plano convex lens Diameter 30 Focal 30 40 50 60 80 100mm Plano Optical Glass Manufacturer Custom Quartz Glass Focusing Lens

Optical Plano-Convex Focusing Lens Diameter 23mm Focal Length 60mm Center Thickness 4mm Coating 1064nm K9 Glass Lenses

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K9 Flat Convex Lens Diameter 12.7mm Uncoated Hengyang Optical Scientific Research Experiment BK7 Material Optical Focusing Lens

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K9 plano-convex lens diameter 7mm focal length 7.8mm focusing imaging

K9 Flat-concave Lens Diameter 12.7mm, Focal Length F=- 40mm AR1550nm

K9 Biconvex Lens Diameter 6/9/10/12.7mm Uncoated Optical Experiment Scientific Research Focus Biconvex Lens Focusing Beam

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