4401-524-000-21

LINOS F-Theta-Ronar Lens f = 330mm, 940-980nm Part number 4401-524-000-21 Design wavelength λ (nm) 980 Effective focal length EFL (mm) 329.8 Back focal length BFL (mm) 388.9 Working distance WD (mm) 386.0 Flange focal length FFL (mm) 441.0 Øbeam (mm) 20 Recommended mirror distance m1 m1 (mm) 25.6 Recommended mirror distance m2 m2 (mm) 27.5 Recommended mirror distance m2mechanical m2m (mm) 18.5 Scan angle ±θx,y (°) ±17.6 Scan area 2x * 2y (mm²) 202 x 202 Spot diameter Beam diameter 1/e² truncated Øspot (µm) 30 Telecentric error (maximum deviation) DT (°) 14.6 Total transmission @ 940 - 980nm Focused back reflex positions from first surface T (%) 97 (mm) 1.6; 33.0; 33.6; 102.7; 103.4 (g) 1500 Weight Protective glass PG 4401-524-004-00 Optical parameters calculated for a 1-mirror system Subject to technical change Qioptiq Photonics GmbH & Co. KG Königsallee 23 D - 37081 Göttingen All rights reserved O-LM_DS-4401-524-000-21_2021.12-V1 Not export controlled Page 1 of 2 Tel: +49 (0) 551 6935-0 lmp@excelitas.com www.qioptiq-shop.com Mechanical drawing Dimensions without tolerances are nominal values and illustration not to scale Spot variation over scanfield Spot radius in µm at 1/e² level for a Gaussian laser beam (M²=1) field size and mirror distances as given above for a 2 mirror scan system 14mm diameter at 1/e² truncated Notes For technical explanations, see our homepage. In a 1-mirror system, the entrance pupil (EP) is the position of the scan mirror. In a 2-mirror system, it is the point where the scan mirrors should be placed around symmetrically to reach specified performance. Qioptiq Photonics GmbH & Co. KG Königsallee 23 D - 37081 Göttingen All rights reserved O-LM_DS-4401-524-000-21_2021.12-V1 Not export controlled Page 2 of 2 Tel: +49 (0) 551 6935-0 lmp@excelitas.com www.qioptiq-shop.com