Commercial Convex lenses Commercial-grade convex lenses are ideal for teaching and experimental work. These commercial convex lenses are used as condensers and magnifiers etc. where high quality imaging is not required. All commercial-convex lenses are stocked uncoated.
Knight Optical > Lenses > Commercial convex lenses Planoconvex type This is the section containing Planoconvex type. Biconvex type This is the section containing Biconvex type. Only UK and EU customers are charged VAT at 17.5%, customers outside the EU and EU customers based outside the UK who have a valid EU VAT number will not be charged VAT Knight Optical > Lenses > Commercial convex lenses
Specification   Material: Float glass or B270 Material Data: (see materials section) Diameter: +0.0 / -0.15mm ( 63mm) +0.0 / -0.20mm ( > 63mm) Surface Quality: <60-40 scratch/dig (see quality section)
Specific requirements We can manufacture Commercial Convex Lenses to any size or focal length at short notice, so if your requirements are not listed please contact us by telephone / fax or email: stockrequirement@knightoptical.co.uk Coating Although these commercial convex lenses are stocked uncoated, if required they can be coated at short notice (see coatings section) for options. Options available   · Mounting (lenses up to 50mm dia)   · AR coating   · Stock lenses can be edged to smaller diameters