Contact Person: Mr. G.S. Ghai, Mr. H.S. Ghai
Address: WZ- 754 A, Behind Post Office, Sudershan Park
Delhi , Delhi , India - 110 015
Phone:25454233/25168458
Mobile:9810125914/9810035870
Email: gmtrock@vsnl.net
Deals in T.C. integral drill rods, button bits, extension & taper rods, extension rods, shank adopter.
Deals in spare parts of drilling machine.
Deals in T.C. integral drill rods, button bits, extension & taper rods, extension rods.
Metalized sapphire windows are created by applying thin layers of chrome, nickel and gold around the edge of a sapphire window. This metalized edge creates a surface that can be soldered or bonded directly into your opto-mechanical assembly allowing you to create a hermetic seal. Hermetically sealed optics is used in a variety of applications ranging from infrared imaging systems to medical devices. Technical capability Material: optical sapphire (Al2O3) Diameter tolerance: +0, -0.1mm Thickness tolerance: +/-0.05mm Clear aperture: 90% Surface quality: 80-50 scratches and digs Surface accuracy: 2 lambdas per 25.4mm @ 632.8nm Parallelism: < 3 minutes Coating: AR coating, T > 98% @ 1260-1600nm Metalizing: Chrome, Nickel, and Gold; sputtering method or screen printing method
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