3.0mm Dia. x 9.0mm FL, MgF 2 Coated, Plano-Convex Lens

Product Details AR Coated to Provide <1.75% Reflectance per Surface for 400 - 700nm Designed for 0° Angle of Incidence Various PCX Coating Options: Uncoated , VIS 0° , VIS-NIR , NIR I , NIR II , VIS-EXT , and YAG-BBAR Also Available Pre-Mounted in Engraved C-Mount Housings TECHSPEC MgF2 Coated Plano-Convex (PCX) Lenses have a positive focal length, making them ideal for collecting and focusing light in imaging applications. They are also useful in a variety of applications involving emitters, detectors, lasers, and fiber optics. TECHSPEC MgF2 Coated Plano-Convex (PCX) Lenses are available in a wide variety of diameters and focal lengths. Identical designs of these PCX lenses are also offered uncoated or with broadband anti-reflective (BBAR) coatings, which include VIS 0° , VIS-NIR , NIR I , NIR II , VIS-EXT , and YAG-BBAR . Specifications General Type: Plano-Convex Lens Physical & Mechanical Properties Diameter (mm): 3.00 +0.0/-0.025 Center Thickness CT (mm): 1.50 ±0.05 Edge Thickness ET (mm): 1.25 Centering (arcmin): <3 Clear Aperture CA (mm): 2.5 Bevel: Protective as needed Optical Properties Effective Focal Length EFL (mm): 9.00 @ 587.6nm Focal Length Specification Wavelength (nm): 587.6 Back Focal Length BFL (mm): 8.01 Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More N-BK7 f/#: 3 Coating: MgF 2 (400-700nm) Coating Specification: R avg ≤1.75% @ 400 - 700nm Wavelength Range (nm): 400 - 700 Surface Quality: 20-10 Power (P-V) @ 632.8nm: 1.5λ Irregularity (P-V) @ 632.8nm: λ/4 Focal Length Tolerance (%): ±1 Radius R 1 (mm): 4.65 Numerical Aperture NA: 0.17 Damage Threshold, By Design: Damage threshold for optical components varies by substrate material and coating. Click here to learn more about this specification. 10 J/cm 2 @ 532nm, 10ns Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View × Reach 235: Compliant ×