15.0mm Diameter x 18.0mm FL, 980nm V-Coat , PCX Lens

Product Details <0.25% Reflection at 980nm BBAR Coating Options Also Available: MgF 2 , VIS 0° , VIS-NIR , NIR I , NIR II 405nm , 532nm , 633nm , 785nm , 980nm, 1064nm , and 1550nm V-Coated Options Offered Our standard TECHSPEC Plano-Convex lenses are available in a variety of laser line V-Coat AR coating options. Designed for maximum throughput at the specified laser wavelength, these lenses are ideal for applications utilizing low power HeNe, Diode, and Nd:YAG laser sources. 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.> Specifications General Type: Plano-Convex Lens Physical & Mechanical Properties Diameter (mm): 15.00 +0.0/-0.025 Center Thickness CT (mm): 4.00 ±0.10 Edge Thickness ET (mm): 1.40 Centering (arcmin): <1 Clear Aperture CA (mm): 14 Bevel: Protective as needed Optical Properties Effective Focal Length EFL (mm): 18.00 @ 587.6nm Focal Length Specification Wavelength (nm): 587.6 Back Focal Length BFL (mm): 15.61 Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More N-SF5 f/#: 1.2 Coating: Laser V-Coat (980nm) Coating Specification: R abs <0.25% @ 980nm Design Wavelength DWL (nm): 980 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): 12.11 Numerical Aperture NA: 0.42 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 @ 980nm, 10ns Regulatory Compliance RoHS 2015: Compliant × Reach 224: Compliant × Certificate of Conformance: View ×