108mm, 515-540nm JENar F-Theta Scanning Lens

Product Details Ideal for High-Precision Material Processing and Laser Scanning Applications Large Scan Fields Up to 320mm x 320mm Wide Range of Focal Lengths from 108mm – 330mm Jenoptik JENar Silverline F-Theta Scanning Lenses Also Available Jenoptik JENar F-Theta Scanning Lenses are designed to provide flat field at the image plane of scanning systems and are used in conjunction with galvanometers , beam expanders , and laser sources . These F-Theta lenses feature a wide range of focal lengths and large scan fields. Optimized for common Nd:YAG, Yb:doped, and fiber laser sources, these lenses are available in wavelength ranges of 355nm, 515-540nm, and 1030-1080nm. With their patented stackable mounting technology, these lenses compensate for thermal stresses and improve the stability of the optical components, ensuring high-precision adjustment and position control in OEM systems. Jenoptik JENar F-Theta Scanning Lenses are ideal for high-precision laser material processing and laser scanning applications. Contact us if your application requires Jenoptik JENar F-Theta Scanning Lenses or Jenoptik JENar Silverline F-Theta Scanning Lenses not shown on our website. Specifications General Model Number: 017700-203-26 Type: JENar F-Theta Note: Damage Warning: Not recommended for picosecond and femtosecond laser pulses. Protective Window: #17-699 : One Included Manufacturer: Jenoptik Physical & Mechanical Properties Maximum Diameter (mm): 104.8 +0/-0.1 Weight (g): 900 Flange Distance (mm): 170.9 Input Beam Diameter, 1/e 2 (mm): 15 Maximum Length (mm): 55.2 Optical Properties Focal Length FL (mm): 108.00 Scan Angle (°): 40 Scan Field (mm): 53 x 53 Telecentricity (°): F-Theta Only: 4.8 With Scanner: 5.6 Working Distance (mm): 130.2 Wavelength Range (nm): 515 – 540 Damage Threshold, By Design: Damage threshold for optical components varies by substrate material and coating. Click here to learn more about this specification. 2.5 J/cm 2 * (τ/[ns]) 0.35 2.5 MW/cm 2 Scan Field Diameter (mm): 75 Focus Size Diameter, 1/e 2 (μm): 7 GDD Specification (fs 2 ): 14700 Threading & Mounting Mounting Threads: M85 x 1 Regulatory Compliance Certificate of Conformance: View ×