Sapphire Windows - AR Coated one Side or Both Sides

UQG (Optics) Ltd.

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UQG Optics Sapphire windows are manufactured in a random or specified orientation. Our Sapphire windows are extremely hard and scratch resistant useful for their (UV) ultraviolet, (VIS) visible and (IR) infrared transmission.

The material has excellent thermal conduction and heat radiation, being resistant to common chemical acids and alkaline. Manufactured in a range of sizes and thicknesses it can withstand high pressures and suited for many applications when used as a window in harsh environments.

UQG Optics has a range of stock sizes for a quick delivery.

CUSTOM RANGE
Custom Sizes & Options
Diameters: 5mm to 300mm
Squares/Rectangles: 1mm to 210mm
Thickness: 0.50 to 20mm (subject to dimension)
Surfaces: 80/50 to 60/40
Edges: Ground or polished
Diameter/Thickness: Tol. up to 0.05mm
Parallelism: Up to 1 minute
Flatness: Up to 2 Lambda per Ø25mm
Orientation: Up to ± 2°
AR coatings from UV 254nm & specified IR wavelengths

STOCK SIZE RANGE
Diameters: 12.50mm to 50mm
Material: Sapphire-Optical-Random Orientation
Dimension Tolerance: Diameters +.00/ -.10mm Squares ±.10mm
Thickness Tolerance: +/- 0.10mm
Edges: Fine ground
Surface Quality: 60/40
Flatness: Diameters ≤ 5 fringes Squares ≤ 10 fringes
Parallelism: ≤ 3 arc mins
Coating: AR one side multi-layer R < 0.50% 400-700nm AOI 0° (± 20°)
AR both sides multi-layer R < 0.50% 400-700nm AOI 0° (± 20°)

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Published: May 2018