4401-511-000-21 Datasheet by Excelitas Technologies

W ‘2“ An Excelius Technologies Company FFL Appum an um wage mane meduamcm
Qioptiq Photonics GmbH & Co. KG All rights reserved Tel: +49 (0) 551 6935-0
Königsallee 23 O-LM_DS-4401-511-000-21_2020.09-V3 lmp@excelitas.com
D - 37081 Göttingen Not export controlled www.qioptiq-shop.com
Page 1 of 2
LINOS F-Theta-Ronar Lens
f = 167mm, 340-360nm, telecentric, fused silica
Part number 4401-511-000-21
Design wavelength λ (nm) 355
Effective focal length EFL (mm) 166.9
Back focal length BFL (mm) 255.8
Working distance WD (mm) 255.0
Flange focal length FFL (mm) 374.1
Beam diameter 1/e² truncated Øbeam
(mm) 10.0
Recommended mirror distance m1 m1 (mm) 13.0
Recommended mirror distance m2 m2 (mm) 48.0
Recommended mirror distance m2
m
echanical
m2
m
(mm) 39.8
Scan angle ±θ (°) 11.3
Scan area
(edge length of scan field)
2x * 2y
(mm²) 65 x 65
Spot diameter Øspot (µm) 13
Telecentric error (maximum deviation) DT (°) 0.2
Total transmission @ 340 - 360nm T (%) > 96
Group delay dispersion at λ GDD (fs²) 9708
LIDT coating @ 355nm, 6ns, 100Hz (J/cm²) 4
Focused b
s
from
first
surface (mm) 4.9; 5.3; 8.3; 16.6; 27.3; 45.2
Weight (g) 2500
Protective glass PG 4401-511-823-00
Optical parameters calculated for a 1-mirror system
Subject to technical change
75.75 mg inclmlr‘g pmiecfive g 055 9.75_ _ 15.75 5.5 (0mg: M. um 31‘ 525 as) If _ m. a 1 51‘ m m m 7 7.-., «.7.-. a s > Ib/VZXC.1;L'.:XO.CV (DIN ' C VOVIO} W. 2 ' ' mm L-d smoce t2 ‘ivsl surmce ._ 8.25 f scale MM mm cum M14) 17 4527 mm mm “w, b m1 mm awn Acnmmdx mum mm :2 5 snmmmus [my
Qioptiq Photonics GmbH & Co. KG All rights reserved Tel: +49 (0) 551 6935-0
Königsallee 23 O-LM_DS-4401-511-000-21_2020.09-V3 lmp@excelitas.com
D - 37081 Göttingen Not export controlled www.qioptiq-shop.com
Page 2 of 2
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
10mm 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.