Lens Blocks - Metal And Plastic, Variable Dimensions, Black | Precise Fit, Durable Construction, Reliable Operation, Easy Installation

Plano Concave Lenses - Precision Engineered Design, Negative Spherical Aberration Correction, Fine Finish for Optimum Visibility

Convex And Concave Lenses - Application: Laboratory

Bi-Concave Lenses - H-K9L Borosilicate Glass, Diameter 50-650mm, Centering Accuracy <2.5mrad, Focal Length Tolerance 5.0%, Surface Quality 40-20

Concave Lenses - High-Quality Glass Prescription Lenses | Scratch Resistant, Achromatic Clarity, Impeccable Finish

Plano Concave Lenses - High-Precision Flint Glass & Fused Silica, Dimensions 2mm-300mm & 2mm-150mm, Custom Coating Design, Surface Accuracy lambda/2, Centration 3-5'

Concave Lenses - Negative Focal Length Design | Diverging Light, Virtual Image Formation, Optional Antireflection Coating

Plano Concave Lenses - Perspex Material, 50x20x12 mm | Cost Effective, Durable, High Clarity, Precise Imaging, Versatile Applications, Tolerance ±0.1 mm

Set Of Four Glass Lenses Double Convex And Concave Lenses - Color: Transparent

Concave Lens - Plano-Concave & Bi-Concave Variants | Negative Focal Lengths for Image Reduction, Light Spreading

Double Concave Lenses Application: Nessler Cylinder

Plano Concave Lenses - Negative Focal Length, Virtual Image Formation | Beam Expansion with Minimal Spherical Aberration

Transparent Bk7 Double Concave Lenses