LightPath 355485 | 1 x 1mm, 0.50 NA, BBAR (350-700nm), Molded Aspheric Lens

Product Details Eliminate Spherical Aberration Multiple Coating Options Available Range of Numerical Apertures LightPath Geltech Molded Aspheric Lenses are used to eliminate spherical aberration and improve focusing and collimating accuracy in a variety of laser applications. Low NA aspheric lenses are designed to maintain beam shape, while high NA lenses gather all available light to maintain beam power over long distances. LightPath Geltech Molded Aspheric Lenses are ideal for applications including sighting systems, bar code scanners, laser diode-to-fiber coupling, optical data storage, or biomedical lasers. Specifications General Type: Aspheric Lens Typical Applications: Finite Conjugate for Magnification Lightpath Lens Code: 355485 Note: NA, Image (mm): 0.10 WD, Image (mm): 3.03 WD, Object (mm): 0.3 Physical & Mechanical Properties Dimensions (mm): 1.0 x 1.0 ±0.015 Center Thickness CT (mm): 0.66 ±0.05 Edge Thickness ET (mm): 0.51 Clear Aperture CA (mm): 0.35 Bevel: Protective as needed Optical Properties Effective Focal Length EFL (mm): 0.55 @ 1550nm Focal Length Tolerance (%): ±1 Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More D-ZLaF52LA f/#: 1.00 Numerical Aperture NA: 0.50 Abbe Number (v d ): 40.79 Index of Refraction (n d ): 1.806 Coating: BBAR (350-700nm) Coating Specification: R avg ≤0.5% @ 350 – 700nm Wavelength Range (nm): 350 – 700 Focal Length Specification Wavelength (nm): 1550.00 Aspheric Design Wavelength (nm): 1550 Working Distance (mm): 0.3 Surface Quality: 40-20 Transmitted Wavefront Error (λ, RMS): < 0.040 Conjugate Distance: Finite Material Properties Coefficient of Thermal Expansion CTE (10 -6 /°C): 6.9 Environmental & Durability Factors Operating Temperature (°C): ≤200 Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View × Reach 233: Compliant ×