Dear Colleagues! It is offered for your attention “Know-how” technology in the sphere of surface colouring of eyeglass polymeric lenses. There are known two ways of surface colouring lenses: solid colouring and gradient colouring. See the sources: - GOST R ISO 13666-2009 “Ophthalmological optics, eyeglass lenses. Terms and definitions” - Dissertation on theme “Surface colouring of polymeric materials influence on vision quality research” The author of research paper is Candidate of Technical Science Prunenko Yelena Konstantinovna. Chapter 3.1.2010. This technology is proven and used in all optical workshops. For today the most popular method of eyeglass lenses colouring is surface colouring in dispersion solution of organic colours at elevated temperature. At many workshops it is carried out two-colour surface colouring of eyeglass lenses “up-down”. In this way it is difficult to receive clear separation between two colours. For a long time of stencil surface colouring of eyeglass lenses technology research we achieved colouring of one spherical (complex) lens surface in one colour and the second surface in another colour. This technology permit to make not only double-sided multicolored solid and gradient colouring of eyeglass lenses but decorate with an image (picture, sign, name, logo, coloured flag, sign of national affiliation, multicoloured distinction of vision fields etc.). It is also permit to colour lenses with account of the distance between the client’s pupils disposing a picture on lenses. It is possible to make glasses in a single copy for VIP clients, “exclusive variant”, also for drivers, hunters, sportsmen, sports fans, club glasses, carnival glasses, glasses for pranks on events, also for pointing out of some groups of people (club, union), etc. Here we offer different scale of coloures and pictures as examples. All depends upon your fantasy and upon your client’s fantasy. You can get the start of your competitors using this “Know-how” technology. Be the first! The basic used materials are: - polymeric eyeglass lenses of any refraction (_ +) CR-39; - dye PHANTOM OPTi-safe or its analogue. You can buy supporting expendable materials in your city for a fair price. The additional equipment is not required. The technology of stencil surface colouring can be carried out both at any optical workshops and at big plants. Concluding a contract it is provided a detailed technical process with pictures and recommendations. Print media: Independent optical magazine “Veko”, February, 2017, S-Petersburg. It is defended by the patent of invention No. 31747 dated December 22, 2016 in State Registry of Inventions of the Republic of Kazakhstan. Email: optika1961@gmail.com www.optika1961.kz Whatsapp +7705 320 87 17

Теги других блогов: eyeglass lenses surface colouring polymeric materials