Custom Biconvex Lenses Biconvex lenses are used for shorter focal lengths in comparison to a larger diameter required, and used for focusing parallel rays of light to a point. Biconvex lenses are a better choice for use in high quality imaging and laser applications. Knight optical stock biconvex lenses that are uncoated or AR coated with a broadband AR coating for 450-900nm. Knight Optical can offer Custom Biconvex Lenses in a full range of materials from UV through to infrared wavelengths. Whether you have a prototype application or a production run requirement to your unique specification, we are able to accommodate these needs.

Other Custom Lenses Custom Ball Lenses Custom Concave Lenses Custom Convex Lenses Custom Cylindrical Lenses Custom Plastic Lenses Custom Ashpheric Lenses Custom Commercial Convex Lenses Custom Condenser Lenses Custom Doublet Lenses Custom Fresnel Lenses Custom Meniscus Lenses Custom Plano Convex Lenses Custom Rod Lenses Custom Aspheric Lenses Fire Polished Grade Custom Ashperic Lenses Precision Grade

Typical materials used for manufacturing custom biconvex lenses are: SF11 BK7

Custom sizes and specifications:

Sizes: from 2mm up to 400mm dia
Diameter: ± 0.02mm
Centring accuracy: 1 arc minute
Focal length: ± 2%
Centre thickness: ± 0.05mm
Surface quality: <20:10

Other options:

>> Antireflective coatings from UV to IR.
>> Stock lenses can be edged to smaller sizes at short notice.
>> Grinding of stock lenses to other sizes such as squares.
>> Mounting options.

View Stock Biconvex Lenses

If you require further information please feel free to contact us without obligation.

Whatever your requirement, however unusual we will do our best to fulfil them.

Tel: 0044(0)1622 859444 Fax: 0044(0)1622 859555

Email your custom requirements to: customrequest@knightoptical.co.uk