Optical grade sapphire lenses are manufactured from optical grade grown sapphire. Monocrystalline sapphire is slightly birefringent. The lenses are available in positive and negative configurations.
This series of sapphire lenses is currently in limited production. Please consult the factory for availability. Other diameters and focal lengths may be special ordered. We can also supply parts with anti-reflection and other thin film coatings.
Typical applications include:
IR laser Beamsteering optics
Chemical & erosion resistant front surface optics
Various Configurations can be custom fabricated to customer requirements and specifications
Focal Length Tolerance:
Optical grade single crystal sapphire
C-axis perpendicular to the faces
+/- 0.25 mm
Central 80% of the diameter
3 arc minutes maximum
60-40 scratch-dig per MIL-O-13830A
+/- 5% at .6328µm
Sapphire Lenses are typically custom fabricated to customer specifications. For more information, or to request a quote please Contact Us. QUANTITY DISCOUNTS AVAILABLE.