LightPath 357786 | 2mm Dia., 0.50 NA, BBAR (350-600nm), Molded Aspheric Lens

Product Details Designs Optimized for 405nm and 488nm Laser Diodes Ideal for Biomedical Instrumentation and Data Storage Applications Diffraction Limited Molded Aspheric Lens Designs LightPath Blue Laser Collimating Aspheric Lenses are designed to simplify the design and implementation of laser systems for biomedical instrumentation. Ideal applications for this product include flow and imaging cytometers, fluorescence detection, and high-volume data storage systems. These aspheric lenses are designed and manufactured to meet stringent optical standards for the aforementioned high-performance applications. LightPath Blue Laser Collimating Aspheric Lenses are delivered with a high-performance anti-reflection coating to provide optimum transmission in the 350 – 500nm wavelength range. These lenses are offered in a 2.0, 2.75, 4.0, and 6.33mm diameters in a range of EFL measurements. Specifications General Type: Aspheric Lens Lightpath Lens Code: 357786 Physical & Mechanical Properties Diameter (mm): 2.00 ±0.015 Center Thickness CT (mm): 0.50 ±0.05 Edge Thickness ET (mm): 0.19 Clear Aperture CA (mm): 1.52 Bevel: Protective as needed Optical Properties Effective Focal Length EFL (mm): 1.41 @ 488nm Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More D-Lak6 f/#: 0.71 Numerical Aperture NA: 0.50 Abbe Number (v d ): 52.65 Index of Refraction (n d ): 1.690 Coating: BBAR (350-600nm) Coating Specification: R abs <1.0% @ 350 - 600nm Wavelength Range (nm): 350 - 600 Focal Length Specification Wavelength (nm): 488 Aspheric Design Wavelength (nm): 488 Working Distance (mm): 1.2 Surface Quality: 40-20 Transmitted Wavefront Error (λ, RMS): < 0.07 Conjugate Distance: Infinite Material Properties Coefficient of Thermal Expansion CTE (10 -6 /°C): 7.8 Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View × Reach 247: Compliant ×