Plano-convex lenses feature one flat and one convex surface, ideal for focusing parallel light or collimating point sources.
They are widely used in laser systems, illumination devices, imaging systems, and scientific instruments.
LUMINA can offer customizable materials, sizes, curvature, tolerances, and coatings, covering UV, visible, and near-IR wavelength ranges.
Material: H-K9L, N-BK7, fused silica, CaF₂, ZnSe, etc.
Diameter：0.5mm—300mm
Diameter tolerance：±0.1mm to±0.02mm
Focal length range：+10mm to +2000mm(Typical)
Focal length tolerance：±1% to±0.5%
Centration：< 3 arc min to <10 arc sec
Clear aperture：>85% to >95%
Surface quality：MIL 60-40 to MIL 10-5
Surface accuracy:up toλ/10, Ra < 5 nm
Coating options: AR coatings or custom coatings upon request
Specifications may vary depending on lens geometry, diameter, focal length, and material.
Focus or collimate light beams
Wide material options: optical glass, fused silica, sapphire, etc.
Various coating choices for different spectra
Lasers
Illumination
Imaging systems
