Europe, UK, Asia & RoW: [email protected] +44 (0)1622 859444 | USA & Canada: [email protected] +1 401-583-7846

BREXIT UPDATE: Knight Optical will continue to provide quality assured service for all your optical requirements both custom & stock. We will handle all requirements caused by the new regulations.


Looking For a Custom Optical Solution? Enquire

Biconvex Lenses

custom precision Lenses for industryBiconvex lenses are a simple lens comprising two convex spherical surfaces, generally with the same radius of curvature. Knight Optical supplies a wide range of custom biconvex lenses, available antireflective coated or uncoated.

Our custom range of biconvex lenses are available uncoated or antireflective coated for visible applications through to NIR applications, including AR coated biconvex lenses for telecoms IR applications. We can offer custom biconvex lenses to meet your requirements or alternatively edge stock lenses for a quick turnaround, please enquire. Generally custom biconvex lenses are available from 3mm diameter to 250mm diameter.

Being a simple lens, biconvex lenses have a broad range of applications including, but not limited to, focussing and control of laser beams, moderate quality imaging and other optical instruments.

Every component is individually tested by our highly skilled technicians in our state of the art metrology lab to ensure all components meet our high quality standards.

Contact our multilingual technical sales team and discover how Knight Optical’s high quality custom biconvex lenses can improve your instrumentation and supply chain experience.

Our 2022/2023 Catalogue

Inside Knight Optical’s catalogue you’ll find details of the industries we serve as well as the many other services we can offer. It also showcases hundreds of our most popular products, supported by useful technical information, to help you choose the right part for your application.
Click below to view our digital catalogue now.

view our catalogue