2" II-VI focus lens.SKU: 0006£75.00PricePositive meniscus lens from II-VI corporation (USA) 50.8mm focal length, with the smallest spot size possible and increased depth-of-field. These are not the cheaper Chinese type lenses commonly available. AR-Ceramic coated optical element on BOTH sides. QuantityAdd to CartProduct InfoMUST be used with air assistance. Return & Refund PolicyNo return once fitted/used. Shipping Info1st class postage inclusive.