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Double-Concave Lenses
Standard Double-Concave Glass Lenses
High Precision Double-Concave Glass Lenses
Double-Concave Synthetic Fused-Silica Lenses
Nonstandard Double-Concave Lenses

Double-concave lenses are normally used in combination with other lenses. Typical applications include laser beam expanders, optical character readers, viewers, and projection systems. Their parameters follow the following formulas:

Notes: Other sizes and coatings are available upon request!

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Double-Concave Lenses