About Optics & Allied Engineering Pvt. Ltd.- Type: Lenses
- Diameter / Dimension: 7mm - 450mm
- Lens Category: Aspherical Lens
- Applications: Military
- Glass Substrate: Soda-Lime Tempered Borofloat, Borosilicate
- Humidity: Adhesion. Abrasion Resistance
- Max. Operating Temp.: Soda-Lime: 150 °C, Tempered: 250 °C & Borofloat: 450 °C
- Standard Thickness: 1.10 mm
- Optional Thickness: 0.55 mm, 1.86 mm & 2.86 mm
- Cutting Tolerance: ± 0.1 mm
Specializes in infrared optics, visible optics, diamond-turned IR optics, off axis mirrors, flat mirrors, thin film coatings, ITO coating, EMI shielding coating, achromats, prisms, optical windows from 10 mm - 900 mm. Optomechanical mounts, subassemblies, laser optics, material used: Ge, Is, ZnS, Caf2, Chalcogenide, fused silica, Zerodur, Sapphire, NBK-7.