25.4mm Dia. x 500mm EFL, Uncoated, Concave Laser Mirror

Product Details High Precision Fused Silica Mirror Substrates Large Selection of Diameters and Focal Lengths Custom Coating Options Available TECHSPEC Uncoated Concave Laser Mirrors offer high precision 20-10 surface quality ideal for laser beam focusing applications. Featuring fused silica substrates, these concave mirrors are resistant to thermal shock and are available in focal lengths from 25mm to 500mm. TECHSPEC Uncoated Concave Laser Mirrors are ideal for applications in environments with temperature fluctuations. Custom coating options including protected metal coatings and dielectric mirror coatings are available. Specifications General Type: Concave Mirror Physical & Mechanical Properties Diameter (mm): 25.40 +0.00/-0.20 Center Thickness CT (mm): 6.27 Edge Thickness ET (mm): 6.35 ±0.10 Clear Aperture (%): 90 Back Surface: Fine Grind Optical Properties Effective Focal Length EFL (mm): 500.00 Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More Fused Silica (Corning 7980) Coating: Uncoated Angle of Incidence (°): 0-45 Radius R 1 (mm): 1,000.00 Surface Quality: 20-10 Irregularity (P-V) @ 632.8nm: λ/10 Radius of Curvature (mm): 1,000.00 Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View × Reach 253: Compliant ×