Conical lenses are known for their ability to convert a collimated Gaussian beam into a non-diffracting Bessel beam in the near field and a ring beam in the far field. They are often used with other types of lenses. We provide customers with plano-convex and flat-concave types of conical lenses.
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1. Made of high quality UV grade fused silica and BK7 glass; 2. Flat convex and flat concave design; 3. Ordinary and advanced shaft cones; 4. Wide shaft cone apex angle selection;
Corneal surgery; Optical coherence tomography; Atom trapping