Convexlens examples

If you would like to order a range of lenses with different focal lengths, please have a look at our UV FS lens kit offers.

Lenses can be supplied coated. For required coating please refer to the COATINGS section. If you would like to order a coated lens, please note the code of the lens and the code of the coating in your request.

What areconvex lensesused for

We also offer plano-convex lenses made of BK7 and CaF2 (Calcium Fluoride) and thin UV FS lenses, designed for applications with ultrashort pulses.

Convex lensesglasses

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Convex lensesvs concave lens

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Material UV FS Surface quality 40-20 scratch & dig (MIL-PRF-13830B) Clear aperture 90% of the diameter Diameter tolerance +0.00, -0.12 mm Thickness tolerance ±0.2 mm Surface irregularity λ/8 @ 633 nm Concentricity 3 arcmin Paraxial focal length ±2% @ 355 nm

Plano-convex lenses have flat surface on one side and spherical surface on the other. They are widely used in telescopes, microscopes, collimators, optical transceivers, magnifiers, condenser systems and eyepieces.