Diameter 25mm Focal Length 34mm Material H-LAK12/H-ZF7L Edge Thickness 7.9mm Double Cemented Focusing Lens for Collimation

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Optical Plano-Convex Lens 5mm Diameter Focal Length 7.55mm Tc 1.7mm Edge Thickness 0.9mm H-K9L Laser Focusing Lens

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

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63mm Cemented Doublet Achromatic Biconvex Lens Focal Length 210mm Double Convex Focusing Wavelength 400~700nm

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

N-BK7 Optical Plano Convex Cylindrical Lens Focal Length20mm Radius 10.34mm Edge Thickness 2mm

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Microscope Focusing Bracket 25mm Stereo Microscope Bracket Adjustable Focal Length Upper and Lower Bracket

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Optical Glass Plano-convex Focusing Lens 3.03mm In Center Thickness 2.1mm In Curvature Radius 5.9mm Optical Plano-convex Lens

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K9 Plano-Convex Lens 25mm BK7 Spherical Convex Lens Optical Experiment Focusing Lens Uncoated Long Focal Length

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K9 Plano-Convex Lens 25mm BK7 Spherical Convex Lens Optical Experiment Focusing Lens Uncoated Long Focal Length

K9 Plano-Convex Lens 25mm BK7 Spherical Convex Lens Optical Experiment Focusing Lens Uncoated Long Focal Length

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