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Surface Flatness (P-V):
λ/20 (flatness pre-coating)
Substrate:
Many glass manufacturers offer the same material characteristics under different trade names. Learn More
TECHSPEC® λ/20 First Surface Mirrors are polished to industry leading surface accuracy and quality specifications to minimize reflected wavefront error. These mirrors feature a precision fused silica substrate with a low coefficient of thermal expansion. Multiple coating options are available, allowing these mirrors to be integrated into applications spanning the visible through infrared spectra. TECHSPEC® λ/20 First Surface Mirrors are ideal for beam steering and reflection applications and are available in a variety of size, thickness, and coating options.
Note: Surface flatness is measured before coating.
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More
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