Kerf sapphire dome refers to a specialized dome manufactured from sapphire material with high precision, typically for demanding optical and environmental applications. “Kerf” in this context implies specific cutting or machining techniques used during the fabrication process. These techniques allow for extremely precise tolerances and thin wall structures without compromising the dome’s strength and optical clarity. Kerf sapphire domes are produced with minimal variation in thickness—often less than 25 microns—making them ideal for high-speed or high-performance environments.
These kerf sapphire domes are used in applications such as missile systems, underwater vehicles, and aerospace equipment, where their resistance to heat, pressure, and abrasion is critical. They often meet stringent military optical standards, ensuring superior surface quality and minimal distortion.
Our custom sapphire crystal glass parts including sapphire windows, sapphire IPL light guides, sapphire optical prisms, custom sapphire domes, sapphire hemispherical domes, sapphire hyper-hemispherical domes, kerfs sapphire domes, spherical sapphire domes, aspheric sapphire domes, sapphire domes (Sapphire fairing radome), U-shape sapphire domes, conformal sapphire domes, special–shaped sapphire hyper-hemisphere dome, sapphire tubes, sapphire lenses, sapphire rods, micro sapphire rods, sapphire T-step windows, sapphire tapered rods, sapphire cones, sapphire wedges, sapphire substrate, sapphire watch glass, sapphire watch lens, sapphire single dome, sapphire double dome and so on.
sapphire hemispherical dome
sapphire hemispherical dome
Material | Optical grade single Sapphire crystal (Al2O3) |
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Names | Corundum, Sapphire, Alpha-alumina |
Diameter | 2 - 600 mm |
Diameter Tolerance | ± 0.01 - 0.10 mm |
Thickness Tolerance | ± 0.10 mm |
Surface Quality | 80/50, 60/40, 40/20, 20/10 (Scratch/Dig) |
Axis Orientation | C-Axis (C-Plane), M-Plane, A-Plane, R-Plane and Random |
Parallelism | 30 arc sec |
Chamfer | < 0.2 mm x 45° |
Coating | No coating or custom coating request |