NEWPORT KBX046AR N-BK7 Bi-Convex Lens, 25.4 mm Diameter, 25.4 mm EFL, 430-700nm Description: The KBX046AR.14 N-BK7 Bi-Convex Lens is a 1 inch (25.4 mm) diameter, 430 to 700 nm anti-reflection coated, N-BK7 bi-convex lens with an effective focal length of 25.4 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK7 precision bi-convex lenses are manufactured from fine annealed optical glass and are polished to tight tolerances using master test plates to ensure minimum wavefront distortion. Issues: none. TERMS: My descriptions are faithful. My selling here is a long term responsability activity and I want you to be sure you are paying for what I am describing. In fact, most of my items are over-described (I tend to look specifically for problems instead of overlooking them). If for some reason you think I missed it up, get back to me. I don't tend to mess around with people. Like most of you, I work out my life with others "Quid Pro Quo" style, which means that I TRY TO DO OTHERS WHAT I WOULD LIKE THEM TO DO WITH ME. I ACCEPT ON HAND DELIVERY if you live in Madrid. I accept returns given JUST ONE condition: 1) Items must be received back in same condition as when they left here. Important shipping notice for international destinations (outside of Spain): Unless your order is shipped as "urgent", your order will be shipped out on Mondays. Have that in mind when you buy anything. I also ship on some Fridays in case batch is big enough to cover my carrier requirements. Thank you and sorry for the delays hereof. ************************************************************ Importante anuncio envíos dentro de España: Los envíos con destino a España suelen enviarse en un maximo de 1-2 días laborables. ********* Important notice: all these items are sold as private transactions between individuals.