Double Concave Lens
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Double Concave Lens

A double concave lens/double concave mirror has a negative focal length, thereby causing collimated incident light to diverge. The double concave lens/mirror has an equal radius of curvature on both sides of the lens. They are generally used to expand light or increase focal length in the existing system, such as beam expander and projection systems.

Description Of Double Concave Lens/Mirror

The double concave lens of Ecoptik has a negative focal length, thereby causing collimated incident light to diverge. A double concave lens has an equal radius of curvature on both sides of the lens.

As a professional custom lens manufacturer, Ecoptik has high-quality optical component for sale. Welcome to contact us if needed.

Location : No.399 Bocai Road, High-Tech Industrial Development Area, Changchun, Jilin, China 130000, 130000 Changchun,
Contact : Wu Sandy, +86 (431) 8188 4163

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Double Concave Lens

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