





PRODUCTS
MESSAGES
► Substrate material from DUV to IR
► Custom dimensions and shapes
► Diameter from 0.5 to 500 mm
► Clear aperture: Central 90% of diameter
► Flatness: λ/10@632.8nm
► Surface quality: 10-5 S/D
► Parallelism:<3′
► Partial and high reflectivity optical mirrors are available upon custom request
► High laser damage threshold
CASTECH offers a large comprehensive selection of optical mirrors for use with light in DUV to IR spectral region, ranging from laser line mirrors, board-band dielectric/metallic mirrors to ultrafast laser mirrors to provide ideal solutions for specialized applications especially at high laser power.
Featured Products
Narrow Band Laser Line Mirrors
Board-Band Dielectric/Matallic Mirrors
Ultrafast Laser Mirrors
High Reflectivity Mirrors
High Laser Damage Threshold Mirrors
Metrology
CASTECH employs a wide variety of metrology equipment to guarantee high reflectivity, including Cavity-Ring-Down Lossmeter, Agilent Cary-7000, Agilent Cary-6000i, Perkin Elmer Lambda-950 and Spectrum 100FTIR. Every coating batch is tested to promise high-performance reflectivity values. Surface absorption measurement by PCI is available as requested.
Products
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Optical Mirrors
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► Substrate material from DUV to IR
► Custom dimensions and shapes
► Diameter from 0.5 to 500 mm
► Clear aperture: Central 90% of diameter
► Flatness: λ/10@632.8nm
► Surface quality: 10-5 S/D
► Parallelism:<3′
► Partial and high reflectivity optical mirrors are available upon custom request
► High laser damage threshold
CASTECH offers a large comprehensive selection of optical mirrors for use with light in DUV to IR spectral region, ranging from laser line mirrors, board-band dielectric/metallic mirrors to ultrafast laser mirrors to provide ideal solutions for specialized applications especially at high laser power.
Featured Products
Narrow Band Laser Line Mirrors
Board-Band Dielectric/Matallic Mirrors
Ultrafast Laser Mirrors
High Reflectivity Mirrors
High Laser Damage Threshold Mirrors
Metrology
CASTECH employs a wide variety of metrology equipment to guarantee high reflectivity, including Cavity-Ring-Down Lossmeter, Agilent Cary-7000, Agilent Cary-6000i, Perkin Elmer Lambda-950 and Spectrum 100FTIR. Every coating batch is tested to promise high-performance reflectivity values. Surface absorption measurement by PCI is available as requested.