Bk7 Glass Sheet

Primary material for production of optical or mechanical components by processing as hotforming sawing grinding polishing coating as well as by heat treatment up to working point.

Bk7 glass sheet.

Larger glass dimensions are often possible on request. Most glass makers produce this glass under slightly different names. Bk7 optical glass bk7 is a very popular crown glass. Schott ag us.

N bk7 belongs to the optical block glasses and does not come in the form of smooth glass sheets. Optical glass n bk7 types data sheet optical glass n bk7 types msds. N bk7 is a schott designation for the most common borosilicate crown glass used for a wide variety of visible applications. Listed glass name glass number schott equivalent ohara equivalent cdgm equivalent.

Bk7 and n bk7 a rohs compliant form of bk7 are high quality optical glass commonly used for windows lenses and prisms where transmission in the range 0 4µm to 1 4µm is desired. The print edition of our customer glass magazine is published twice each year in both english and german. There is a huge range of glasses available for which we hold data and some stock. Data sheet schott n bk 7 517642 251 n n d e 1 51680 1 51872 d e 64 17 63 96 n n f f n n c c 0 008054 0 008110 refractive indices nm n2325.

Find more information in the tabs below or on our website. Schott n bk7 n glass as an environmentally friendly alternative to conventional lead and arsenic containing glass types. Since bk7 performs well in all chemical tests and no additional or special handling is required costs of manufacturing are reduced. Unpolished n bk7 raw materials are available with a maximum length of about 350 mm and a thickness of around 70 mm.

The basic data here is given for n bk7. Schott advanced optics n bk7 technical safety information following the format of the safety data sheet. It is used for thermally non critical applications. Our schott glass magazine features articles reports and interviews on the solutions schott provides for technological challenges from all over the world.

Bk7 is a high quality optical glass that is used whenever the additional benefits of fused silica are not required. N pk51 n sk11.