Scan Lenses

Lenses of wavelength in 400nm to 450nm

Item #

LSM03-VIS

CLS-SL

SL50-CLS2

Optical Specifications

Wavelength Range

400 to 700 nm

400 to 750 nm

450 to 1100 nm

Effective Focal Length (EFL)

39 mm

70.0 mm

50 mm

Entrance Pupil Diametera

4 mm

4 mm

4 mm

Parfocal Distance

50.7 mm

-

77.3 mm

Lens Working Distance

25.1 mm

54 mm

26.4 mm

Scanning Distanceb

29.0 mm± 5 mm

58 ± 6 mm

37.8 ± 4 mm

Optical Scan Anglec
  (Single-Axis Scan)

Maximum

±10.6°

±11° FN26.9

±11.5°

Difffraction Limited

±8.4° (543 nm)

±10.4° (486 to 750 nm) FN25.5d
  ±9.4° (400 to 750 nm) FN23d

±7.5° (at 486.1 nm)
  ±9° (at 587.6 nm)
  ±11.5° (656.6 - 1100 nm)

Optical Scan Anglec
  (Two-Axis Scan)

Maximum

±7.5° x ±7.5° 

±7.8° x ±7.8°

±8.1° x ±8.1°

Diffraction Limited

±5.1° x ±5.1° (543 nm)

±7.35° x ±7.35° (486 to 750 nm)
  ±6.6° x ±6.6° (400 to 750 nm)

±5.3° x ±5.3° (at 486.1 nm)
  ±6.3° x ±6.3° (at 587.6 nm)
  ±8.1° x ±8.1° (656.6 nm - 1100 nm)

Spot Size Plotsa

Two-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png
 
  Single-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png

Single-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png

Single-Axis Scan: Plot

Field of Viewe

Maximum

10.3 x 10.3 mm2 (Two-Axis Scan)

19 x 19 mm2 FN25.5 (Two-Axis   Scan)

14.1 x 14.1 mm2 FN20 (Two-Axis Scan)

Diffraction Limited

6.9 x 6.9 mm2

18 x 18 mm2 FN25.5 (486 to 750 nm)
  16 x 16 mm2 FN23 (400 to 750 nm)

9.2 x 9.2 mm2 FN13 (at 486.1 nm)
  11.1 x 11.1 mm2 FN15.7 (at 587.6 nm)
  14.1 x 14.1 mm2 FN20 (656.5 - 1100 nm)

Depth of Viewe (Twice Rayleigh   Length)

0.15 mm

-

-

F-Theta Distortione

< 0.8%

< 0.05%

< 0.2%

Field Curvaturee

< 0.3 mm

< 0.7 mm for FN25d
  < 0.5 mm for FN21d

< 500 µm

Axial Color

60 µm
  (400 to 700 nm)

< 50 µm
  (400 to 750 nm)

< 80 µm for 450 - 1100 nm
  < 25 µm for 680 - 1100 nm
  Plot: https://www.thorlabs.com/images/TabImages/info_icon.png

Lateral Color Shift

15 µm
  (400 to 700 nm)

-

-

f/#

9.8

17.5

12.5 

Transmittance

-

https://www.thorlabs.com/images/TabImages/info_icon.png

https://www.thorlabs.com/images/TabImages/info_icon.png

Reflectance

https://www.thorlabs.com/images/TabImages/info_icon.png

-

-

Dimensional Specifications

Mounting Thread (External)

M25 x 0.75

SM2 (2.035"-40), Both Ends

SM30 (M30.5 x 0.5)

Thread Length

4.4 mm (0.17")

6.0 mm (0.24")

3.0 mm (0.12")

Barrel Diameter

34 mm (1.35")

56.0 mm (2.20")

35.0 mm (1.38")

Length of Barrel

25.5 mm (1.00")

55.5 mm (2.19")

50.9 mm (2.00")

Lenses of wavelength in 680nm to 810nm

Item #

SL50-2P2

LSM54-850

LSM02-BB

LSM03-BB

LSM04-BB

LSM05-BB

Optical Specifications

Wavelength Range

680 to 1300 nm

750 to 950 nm

810 to 890 nm and 1000 to 1100 nm

Effective Focal Length (EFL)

50 mm

54 mm

18 mm

36 mm

54 mm

110 mm

Entrance Pupil Diametera

5 mm

6 mm

4 mm

8 mm

Parfocal Distance

77.3 mm

112 mm

30.7 mm

50.5 mm

80.7 mm

154.8 mm

Lens Working Distance

26.4 mm

64 mm

7.5 mm

25.1 mm

42.3 mm

93.8 mm

Scanning Distanceb

37.8 ± 4 mm

17.5 mm± 7.3 mm

16.1 mm± 5 mm

18.9 mm± 5 mm

18.9 mm± 5 mm

75.5 mm± 5 mm

Optical Scan Anglec
  (Single-Axis Scan)

Maximum

±11.5°

±14.0°

±10.6°

±10.6°

±10.6°

±10.6°

Diffraction Limited

±7.2° (at 680 nm)
  ±8° (at 800 nm)
  ±11.5° (1000 - 1600 nm)

±13.6°

±10.2° (850 nm)
  ±10.6° (1050 nm)

±9.0° (850 nm)
  ±9.7° (1050 nm)

±10.6° (850 nm)
  ±10.6° (1050 nm)

±7.2° (850 nm)
  ±8.1° (1050 nm)

Optical Scan Anglec
  (Two-Axis Scan)

Maximum

±8.1° x ±8.1°

±10.0° x ±10.0° 

±7.5° x ±7.5°

±7.5° x ±7.5°

±7.5° x ±7.5°

±7.5° x ±7.5°

Diffraction Limited

±5.3° x ±5.3° (at 680 nm)
  ±6.3° x ±6.3° (at 800 nm)
  ±8.1° x ±8.1°
  (1000 nm - 1600 nm)

±8.4° x ±8.4° 

±5.1° x ±5.1°
  (850 nm)
  ±5.9° x ±5.9°
  (1050 nm)

±6.3° x ±6.3°
  (850 nm)
  ±6.8° x ±6.8°
  (1050 nm)

±7.5° x ±7.5°
  (850 nm)
  ±7.5° x ±7.5°
  (1050 nm)

±4.9° x ±4.9°
  (850 nm)
  ±5.5° x ±5.5°
  (1050 nm)

Spot Size Plotsa

Single-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png

Two-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png
 
  Single-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png

Two-Axis Scan:
  850 nm: https://www.thorlabs.com/images/TabImages/info_icon.png
  1050 nm: https://www.thorlabs.com/images/TabImages/info_icon.png
 
  Single-Axis Scan:
  850 nm: https://www.thorlabs.com/images/TabImages/info_icon.png
  1050 nm: https://www.thorlabs.com/images/TabImages/info_icon.png

Two-Axis Scan:
  850 nm: https://www.thorlabs.com/images/TabImages/info_icon.png
  1050 nm: https://www.thorlabs.com/images/TabImages/info_icon.png
 
  Single-Axis Scan:
  850 nm: https://www.thorlabs.com/images/TabImages/info_icon.png
  1050 nm: https://www.thorlabs.com/images/TabImages/info_icon.png

Two-Axis Scan:
  850 nm: https://www.thorlabs.com/images/TabImages/info_icon.png
  1050 nm: https://www.thorlabs.com/images/TabImages/info_icon.png
 
  Single-Axis Scan:
  850 nm: https://www.thorlabs.com/images/TabImages/info_icon.png
  1050 nm: https://www.thorlabs.com/images/TabImages/info_icon.png

Two-Axis Scan:
  850 nm: https://www.thorlabs.com/images/TabImages/info_icon.png
  1050 nm: https://www.thorlabs.com/images/TabImages/info_icon.png
 
  Single-Axis Scan:
  850 nm: https://www.thorlabs.com/images/TabImages/info_icon.png
  1050 nm: https://www.thorlabs.com/images/TabImages/info_icon.png

Field of Viewd

Maximum

14.1 x 14.1 mm2 FN20

18.8 x 18.8 mm2
  (Two-Axis Scan)

4.7 x 4.7 mm2
  (Two-Axis Scan)

9.4 x 9.4 mm2
  (Two-Axis Scan)

14.1 x 14.1 mm2
  (Two-Axis Scan)

28.9 x 28.9 mm2
  (Two-Axis Scan)

Diffraction Limited

8.9 x 8.9 mm2 FN12.6
  (at 680 nm)
  9.9 x 9.9 mm2 FN14
  (at 800 nm)
  14.1 x 14.1 mm2 FN20
  (1000 - 1600 nm)

15.8 x15.8 mm2

3.2 x 3.2 mm2
  (850 nm)
  3.7 x 3.7 mm2
  (1050 nm)

7.9 x 7.9 mm2
  (850 nm)
  8.6 x 8.6 mm2
  (1050 nm)

14.1 x 14.1 mm2
  (850 nm)
  14.1 x 14.1 mm2
  (1050 nm)

18.8 x 18.8 mm2
  (850 nm)
  21.1 x 21.1 mm2
  (1050 nm)

Depth of Viewd 
  (Twice Rayleigh Length)

-

0.17 mm

0.04 mm (850 nm)
  0.05 mm (1050 nm)

0.18 mm (850 nm)
  0.22 mm (1050 nm)

0.39 mm (850 nm)
  0.49 mm (1050 nm)

0.41 mm (850 nm)
  0.51 mm (1050 nm)

F-Theta Distortiond

< 0.2%

< 0.3%

< 0.9%

< 0.2%

< 1.1%

< 0.4%

Field Curvatured

< 500 µm

< 0.3 mm

<  0.1 mm

< 0.2 mm

< 0.2 mm

< 0.5 mm

Axial Color

< 130 µm for 680 - 1600 nm
  < 25 µm for 680 - 1100 nm
  Plot: https://www.thorlabs.com/images/TabImages/info_icon.png

210 µm
  (750 to 950 nm)

5 µm
  (810 to 890 nm)
  10 µm
  (1000 to 1100 nm)

15 µm
  (810 to 890 nm)
  10 µm
  (1000 to 1100 nm)

30 µm
  (810 to 890 nm)
  10 µm
  (1000 to 1100 nm)

30 µm
  (810 to 890 nm)
  150 µm
  (1000 to 1100 nm)

Lateral Color Shift

-

5 µm
  (750 to 950 nm)

5 µm
  (810 to 890 nm)
  5 µm
  (1000 to 1100 nm)

10 µm
  (810 to 890 nm)
  10 µm
  (1000 to 1100 nm)

20 µm
  (810 to 890 nm)
  20 µm
  (1000 to 1100 nm)

10 µm
  (810 to 890 nm)
  30 µm
  (1000 to 1100 nm)

f/#

12.5 (4 mm Entrance Pupil)
  10 (5 mm Entrance Pupil)

9.0

4.5

9.0

13.5

13.8

Transmittance

https://www.thorlabs.com/images/TabImages/info_icon.png

https://www.thorlabs.com/images/TabImages/info_icon.png

-

Reflectance

-

-

https://www.thorlabs.com/images/TabImages/info_icon.png

Dimensional Specifications

Mounting Thread (External)

SM30 (M30.5 x 0.5)

M25 x 0.75

M25 x 0.75

SM2 (2.035"-40)

Thread Length

3.0 mm (0.12")

4.7 mm (0.19")

4.4 mm (0.17")

4.5 mm (0.18")

4.7 mm (0.19")

5.5 mm (0.22")

Barrel Diameter

35.0 mm (1.38")

43.0 mm (1.40")

33 mm (1.30")

34 mm (1.35")

34 mm (1.35")

59.5 mm (2.34")

Length of Barrel

50.9 mm (2.00")

48.0 mm (1.89")

23.2 mm (0.91")

25.5 mm (1.00")

38.25 mm (1.51")

61.0 mm (2.40")

Lenses of wavelength in 800nm to 1250nm

Item #

SL50-3P

LSM54-1050

LSM54-1310

LSM02

LSM03

LSM04

LSM05

Optical Specifications

Wavelength Range

800 to 1800 nm

950 to 1150 nm

1200 to 1400 nm

1250 to 1380 nm

Effective Focal Length

50 mm

54 mm

54 mm

18 mm

36 mm

54 mm

110 mm

Entrance Pupil Diametera

5 mm

6 mm

6 mm

4 mm

4 mm

4 mm

8 mm

Parfocal Distance

77.3 mm

112 mm

112 mm

30.7 mm

50.6 mm

80.8 mm

154.8 mm

Lens Working Distance

26.4 mm

64 mm

64 mm

7.5 mm

25.1 mm

42.3 mm

93.8 mm

Scanning Distanceb

37.8 ± 4 mm

17.5 mm± 7.3 mm

17.5 mm± 7.3 mm

16.1 mm± 5 mm

18.9 mm± 5 mm

18.9 mm± 5 mm

75.5 mm± 5 mm

Optical Scan Anglec
  (Single-Axis Scan)

Maximum

±11.5°

±14.0°

±14.0° 

±10.6°

±10.6°

±10.6°

±10.6°

Diffraction Limited

±8.5° (at 900 nm)
  ±11.5° (1000 - 1800 nm)
  ±10.8° (at 1900 nm)

±14.0°

±14.0° 

±10.6°

±10.6°

±10.6°

±9.0°

Optical Scan Anglec
  (Two-Axis Scan)

Maximum

±8.5° x ±8.5°

±10.0° x ±10.0°

±10.0° x ±10.0°

±7.5° x ±7.5°

±7.5° x ±7.5°

±7.5° x ±7.5°

±7.5° x ±7.5°

Diffraction Limited

±6.0° x ±6.0° (at 900 nm)
  ±8.5° x ±8.5° (1000 - 1800 nm)
  ±7.6° x ±7.6° (at 1900 nm)

±9.5° x ±9.5°

±10.0° x ±10.0°

±6.7° x ±6.7°

±7.4° x ±7.4°

±7.5° x ±7.5°

±6.2° x ±6.2°

Spot Size Plotsa

Single-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png

Two-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png
 
  Single-Axis Scan:https://www.thorlabs.com/images/TabImages/info_icon.png

Two-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png
 
  Single-Axis Scan:https://www.thorlabs.com/images/TabImages/info_icon.png

Two-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png
 
  Single-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png

Two-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png
 
  Single-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png

Two-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png
 
  Single-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png

Two-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png
 
  Single-Axis Scan: https://www.thorlabs.com/images/TabImages/info_icon.png

Field of Viewd

Maximum

14.1 x 14.1 mm2 FN20

18.8 x 18.8 mm2
  (Two-Axis Scan)

18.8 x 18.8 mm2
  (Two-Axis Scan)

4.7 x 4.7 mm2
  (Two-Axis Scan)

9.4 x 9.4 mm2
  (Two-Axis Scan)

14.1 x 14.1 mm2
  (Two-Axis Scan)

28.9 x 28.9 mm2
  (Two-Axis Scan)

Diffraction Limited

10.5 x 10.5 mm2 FN14.8
  (at 900 nm)
  14.1 x 14.1 mm2 FN20
  (1000 - 1800 nm)
  13.3 x 13.3 mm2 FN18.8
  (at 1900 nm)

18.0 x 18.0 mm2

18.8 x 18.8 mm2

4.2 x 4.2 mm2

9.3 x 9.3 mm2

14.1 x 14.1 mm2

23.8 x 23.8 mm2

Depth of Viewd 
  (Twice Rayleigh Length)

-

0.22 mm

0.27 mm

0.07 mm

0.27 mm

0.61 mm

0.63 mm

F-Theta Distortiond

< 0.2%

< 0.25%

< 0.25%

< 0.9%

< 0.2%

< 1.1%

< 0.4%

Field Curvature

< 700 µm

< 0.3 mm

< 0.3 mm

< 0.1 mm

< 0.2 mm

< 0.2 mm

< 0.5 mm

Axial Color

< 250 µm
  (800 to 1800 nm)
  Plot: https://www.thorlabs.com/images/TabImages/info_icon.png

50 µm
  (950 to 1150 nm)

200 µm
  (1200 to 1400 nm)

25 µm
  (1250 to 1380 nm)

5 µm
  (1250 to 1380 nm)

50 µm
  (1250 to 1380 nm)

300 µm
  (1250 to 1380 nm)

Lateral Color Shift

-

30 µm
  (950 to 1150 nm)

50 µm
  (1200 to 1400 nm)

10 µm
  (1250 to 1380 nm)

10 µm
  (1250 to 1380 nm)

25 µm
  (1250 to 1380 nm)

60 µm
  (1250 to 1380 nm)

f/#

12.5 (4 mm Entrance Pupil)
  10 (5 mm Entrance Pupil)

9.0

9.0

4.5

9.0

13.5

13.8

Transmittance

https://www.thorlabs.com/images/TabImages/info_icon.png

https://www.thorlabs.com/images/TabImages/info_icon.png

https://www.thorlabs.com/images/TabImages/info_icon.png

-

Reflectance

-

https://www.thorlabs.com/images/TabImages/info_icon.png

Dimensional Specifications

Mounting Thread (External)

SM30 (M30.5 x 0.5)

M25 x 0.75

M25 x 0.75

M25 x 0.75

SM2 (2.035"-40)

Thread Length

3.0 mm (0.12")

4.7 mm (0.19")

4.7 mm (0.19")

4.4 mm (0.17")

4.5 mm (0.18")

4.7 mm (0.19")

5.5 mm (0.22")

Barrel Diameter

35.0 mm (1.38")

43.0 mm (1.40")

43.0 mm (1.40")

33 mm (1.30")

34 mm (1.35")

34 mm (1.35")

59.5 mm (2.34")

Length of Barrel

50.9 mm (2.00")

48.0 mm (1.89")

48.0 mm (1.89")

23.2 mm (0.91")

25.5 mm (1.00")

38.25 mm (1.51")

61.0 mm (2.40")

Scan Lenses

Scan Lenses

Scan Lenses

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