SO-L28 SERIES
SO-L28 bi-convex lenses use UV fused silica for symmetric positive-power optics with ultraviolet transmission, low fluorescence and improved thermal stability. They are well suited to finite-conjugate imaging, relay optics, beam focusing and UV-visible laboratory systems where the object and image distances are of similar order.
Product Overview
Engineering Guidance
The two convex surfaces distribute optical power more evenly than a plano-convex form. Choose diameter and effective focal length first, then use center thickness, edge thickness, equal-surface radius and back focal length to complete the mechanical layout.
For minimum spherical aberration, bi-convex lenses perform best when the object and image conjugates are reasonably balanced rather than strongly asymmetric.
Custom substrate materials, dimensions, angular tolerances and coating bands can be reviewed for prototype and production quantities.
Technical Resources
Selection notes and practical guidance matched to this product family.
Plano-convex and biconvex lenses are the two most common positive (converging) lens shapes. Both bend parallel light rays to a focus; the differenc...
Read articleA spherical singlet lens has one or two surfaces ground to a constant radius of curvature — the simplest and most widely used optical lens design. ...
Read article
If you hold two pieces of quartz glass side by side, you cannot tell them apart.Same color. Same clarity. Same chemical formula: SiO₂.But shine a 1...
Read article
Wer schon einmal versucht hat, durch ein Fenster hindurch braun zu werden, kennt die Antwort intuitiv: Normales Glas blockiert UV-Licht. Verwendet...
Read articleOptical lenses converge or diverge light and sit at the core of imaging, illumination, laser, and inspection systems. Before you order one, it help...
Read articleNo resources match the selected media types.
Browse more