WebThese qualities make Clear Glass Ceramic the ideal material for protective lens filters. *Among filters for interchangeable lenses as of December 2015 (SIGMA research) With … WebIn developing its new protective lens filter, SIGMA has leveraged an unprecedented cooperative relationship with a glass manufacturer, resulting in a completely new type of glass called Clear Glass Ceramic. Featuring this advanced material, the SIGMA WR CERAMIC PROTECTOR is a highly reliable filter with outstanding protective capability.
Sigma Announce WR Ceramic Protector ePHOTOzine
WebSince Clear Glass Ceramic is extremely strong, the Sigma WR Ceramic Protector is up to 50 percent thinner and weighs up to 30 percent less than previous Sigma filters while offering a higher level of strength. High Transmittance. SIGMA’s Clear Glass Ceramic offers very high transmittance, making it ideal for use as optical glass. WebMade with a special process that evenly precipitates microcrystalline spinel throughout the material, Clear Glass Ceramic offers a Vickers hardness number of 700HV. The new … javascript programiz online
Sigma WR Ceramic Protector Filter 72mm AFF9E0 Sigma Photo
WebApr 29, 2016 · Worlds first Clear Glass Ceramic Protective lens filter ; Customers also viewed these products. Page 1 of 1 Start over Page 1 of 1 . Previous page. Sigma 745101 … WebJan 20, 2016 · By combining much greater hardness than chemically strengthened glass and greater flexibility than sapphire crystal glass. Clear glass ceramic is the ideal material for protective filters that achieve over 10 times the strength of a conventional protective filter. Worlds first Clear Glass Ceramic Protective lens filter WebJan 20, 2016 · Its outstanding protective capability is leading to high reliability. By combining much greater hardness than chemically strengthened glass and greater flexibility than sapphire crystal glass. Clear glass ceramic is the ideal material for protective filters that achieve over 10 times the strength of a conventional protective filter. javascript print image from url