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Kenteh Optical Co., Ltd. 建德光學有限公司.

Spotlight lens|Lenses & Spotlight lens|Plano-Convex Lens|Double-Convex Len|Ba...

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Image Title Date
Meniscus Lens
Meniscus lenses can be used with another lens to produce longer or shorter focal lengths. These lenses do not introduce additional spherical aberration or coma in the systems.
2025-04-02
Double-Convex Lens
A double-convex lens is compose of two convex surfaces, has a positive focal length. Normally Bi-Convex lenses are most suitable where the object and image are on opposite sides of the lens, and
2025-04-02
Plano-Concave Lens
A plano-concave lens is compose of a plane and concave surface, has a negative focal length and negative spherical aberration, which often can be used to expand beam or increase focal length, and bala
2025-04-02
Plano-Convex Lens
Plano convex lenses are used in many applications including telescopes, collimators, magnifiers, optical transceivers and condensers. These lenses have a plane and a convex surface. They may be combin
2025-04-02
Ball Lens
Ball lens can be used in high temperature, pressure and toxic environment especially in fine chemical, the visual system bio-pharmaceuticals, and military control cutting core.
2025-04-02
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