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 > Convex lenses - Commercial Grade 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 Bulk Discounts! Where (B) appears next to a price below, bulk prices are available, click the (B) button to view! PDF Part No. Focal length (mm) Material Diameter (mm) Facet width (mm) Price Qty Buy LPC12536 125 BK7 36 Planoconvex type £8.45 LBC10038 100 BK7 38 Biconvex type £6.99 LBC25038 250 B270 38 Biconvex type £6.99 LBC50038 500 B270 38 Biconvex type £6.99 LBC100038 1000 B270 38 Biconvex type £6.99 LPC10050 100 B270 50 Planoconvex type £8.45 LPC20050 200 B270 50 Planoconvex type £8.45 LPC40050 400 B270 50 Planoconvex type £8.45 LPC90100 90 BK7 100 Planoconvex type £125.00 Knight Optical > Lenses > Convex lenses - Commercial Grade
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