25.0mm Diameter x 25.0mm FL, 633nm V-Coat, PCX Lens

Product Details <0.25% Reflection at 633nm for HeNe Applications BBAR Coating Options Also Available: uncoated , MgF 2 , VIS 0° , VIS-NIR , NIR I , NIR II 405nm , 532nm , 633nm, 785nm , 980nm , 1064nm , and 1550nm V-Coated Options Offered TECHSPEC 633nm Laser Line Coated Plano-Convex (PCX) Lenses are designed for maximum throughput at the specified laser wavelength. These lenses are ideal for collecting and focusing light from laser sources and their corresponding harmonics. With a maximum reflection of <0.25% per surface at the design wavelength, the lenses will provide superior transmission in applications utilizing multiple optical components. TECHSPEC 633nm Laser Line Coated Plano-Convex (PCX) Lenses are available Laser V-Coated in a range of other wavelengths: 405nm , 532nm , 785nm , 980nm , 1064nm , and 1550nm . Other coating options are available, including uncoated , MgF2 , VIS 0° , VIS-NIR , NIR I , and NIR II . Specifications General Type: Plano-Convex Lens Physical & Mechanical Properties Diameter (mm): 25.00 +0.0/-0.025 Center Thickness CT (mm): 8.00 ±0.10 Edge Thickness ET (mm): 2.43 Centering (arcmin): <1 Clear Aperture CA (mm): 24 Bevel: Protective as needed Optical Properties Effective Focal Length EFL (mm): 25.00 @ 587.6nm Focal Length Specification Wavelength (nm): 587.6 Back Focal Length BFL (mm): 20.22 Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More N-SF5 f/#: 1.00 Coating: Laser V-Coat (633nm) Coating Specification: R abs <0.25% @ 633nm Design Wavelength DWL (nm): 633 Surface Quality: 40-20 Power (P-V) @ 632.8nm: 1.5λ Irregularity (P-V) @ 632.8nm: λ/4 Focal Length Tolerance (%): ±1 Radius R 1 (mm): 16.82 Numerical Aperture NA: 0.50 Damage Threshold, By Design: Damage threshold for optical components varies by substrate material and coating. Click here to learn more about this specification. 5 J/cm 2 @ 633nm, 10ns Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View × Reach 235: Compliant ×