4401-420-000-21

LINOS Focus-Ronar Lenses 1064nm + 532nm Part number A Outer diameter (mm) 4401-505-000-20 4401-486-000-20 4401-490-000-20 4401-420-000-21 Ø 41 h7 B Clear Aperture (mm) 34.0 35.4 35.4 35.0 C Height (mm) 24.6 18.9 33.6 24.0 Dimensions without tolerances are nominal values and illustration not to scale Part number 4401-505-000-20 4401-486-000-20 4401-490-000-20 4401-420-000-21 Design wavelength λ (nm) 1064 Coating wavelength λ (nm) 1064 + 532 Focal length, nominal FL (mm) 58 77 90 122 Effective focal length (1064nm / 532nm) EFL (mm) 58.1 / 57.5 77.4 / 76.7 90.1 / 89.7 122.2 / 121.4 Working distance (1064nm / 532nm) Spot diameter, nominal (1064nm @ 35mm EAP) / (532nm @ 23mm EAP) Transmission (@ 1064 nm / @ 532 nm) WD (mm) 48.3 / 47.8 72.2 / 71.6 73.7 / 73.1 111.5 / 110.6 Øspot (µm) 3.2 / 2.5 4.6 / 3.3 5.0 / 3.8 6.9 / 5.1 T (%) ≥ 97 / ≥ 96 LIDT coating @1064nm, 9ns, 100Hz (J/cm²) 10 LIDT coating @532nm, 6ns, 100Hz (J/cm²) 6 Subject to technical change Qioptiq Photonics GmbH & Co. KG Königsallee 23 D - 37081 Göttingen All rights reserved O-LM_DS-Focus-Ronar-1064-532_2021.04-V2 Not export controlled Tel: +49 (0) 551 6935-0 lmp@excelitas.com www.qioptiq-shop.com