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grin rod lens collimating focusing
Selling leads
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... lens, a positive meniscus lens will shorten the focal length and increase the numerical aperture (NA) of the system without introducing significan...
2025-03-11 19:15:03
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... focal length and are best used to diverge a converging beam. Double-concave lenses can diverge a collimated beam to a virtual focus and are ...
2025-07-31 00:22:33
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... (DCV) Lens, also referred to as bi-concave lens, has two inward curved surfaces. They have a negative focal length and are best used to diverge a ...
2025-03-11 19:15:03
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...lens, also known as a conical lens or axicon lens, is a specialized optical lens that combines the properties of both a convex spherical lens and ...
2025-07-31 00:22:32
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