LUMINA double-convex cylindrical lenses have two convex cylindrical surfaces, delivering higher focusing power for laser shaping, beam focusing, industrial inspection, and medical imaging systems.
We offer fully customized curvature, coatings, and dimensions, from prototypes to mass production.
Material: H-K9L, N-BK7, fused silica, CaF₂, ZnSe, etc.
Diameter：0.5mm—300mm
Diameter tolerance：±0.1mm to±0.02mm
Focal length range：+5mm to +1500mm(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
Focal length refers to the powered axis only. The orthogonal axis has no optical power.
Specifications may vary depending on lens geometry, diameter, focal length, and material.
High focusing power
Ideal for lasers, inspection, and imaging
Full customization and coating options
Scalable production capability
