Lenses (for Machine Vision)

CA-L series

Catalogues View Catalogue

Specs Lenses (for Machine Vision) CA-L series

Ultra High Resolution, Low Distortion Lens Supporting 4/3" Images

Model

CA-LHE12

CA-LHE16

CA-LHE25

CA-LHE35

CA-LHE50

Image

Focal point

12 mm

16 mm

25 mm

35 mm

50 mm

F-stop range (aperture)

F2.0 to F22

F2.0 to F16

F2.0 to F22

Minimum WD

0.1 m

0.15 m

0.2 m

0.3 m

Mount

C-mount

Filter size

55 mm P0.75

40.5 mm P0.5

37.5 mm P0.5

Compatible image/CCD size

ø23 mm (full-size C-mount)

TV distortion

0.59 %

0.02 %

-0.57 %

-0.17 %

0.80 %

Resolving power

160 cycles/mm at centre, 80 cycles/mm on periphery

Ambient temperature/humidity range

0 to +50°C, 80% RH or less (No condensation)

Lens coating

WIDE BAND MULTI COATING

Weight

Approx. 270 g

Approx. 250 g

Approx. 260 g

Approx. 210 g

Approx. 220 g

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High Resolution, Low Distortion Lens

Model

CA-LHR5

CA-LHR8

CA-LHR12

CA-LHR16

CA-LHR25

CA-LHR35

CA-LHR50

Image

Focal point

5 mm

8.5 mm

12 mm

16 mm

25 mm

35 mm

50 mm

F-stop range (aperture)

F1.8 to F16

F1.8 to F11

F1.8 to F16

F2.0 to F16

F2.8 to F16

Minimum WD

0.1 m

Mount

C-mount

Filter size

46.0 mm P0.75

34.0 mm P0.5

25.5 mm P0.5

34.0 mm P0.5

30.5 mm P0.5

Compatible image/CCD size

2/3"

TV distortion

-0.33 % (-0.11 %)*1

0.31 % (-0.02 %)*1

-0.12 % (0.01 %)*1

-0.20 % (-0.11 %)*1

-0.09 % (-0.04 %)*1

0.05 % (-0.01 %)*1

-0.02 % (0.02 %)*1

Resolving power

200 cycles/mm at centre, 140 cycles/mm on periphery

Ambient temperature/humidity range

0 to +50°C, 80% RH or less (No condensation)

Lens coating

WIDE, BAND MULTICOATING

Weight

Approx. 120 g

Approx. 115 g

Approx. 105 g

Approx. 90 g

Approx. 95 g

Approx. 160 g

Approx. 170 g

*1 Indicates specification for compatible image/CCD size. Value in parenthesis applies to 1/3" image/CCD size.

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Low Distortion Lens

Model

CA-LH4

CA-LH8*2

CA-LH12

CA-LH16

CA-LH25

CA-LH35

CA-LH50

CA-LH75

Image

Focal point

4.4 mm

8 mm

12 mm

16 mm

25 mm

35 mm

50 mm

75 mm

F-stop range (aperture)

F1.6 to F16

F1.4 to F16

F2.0 to F16

F2.8 to F22

F2.5 to F22

Minimum WD

0.1 m

0.15 m

0.2 m

1.2 m

Mount

C-mount

Filter size

43.0 mm P0.75

27.0 mm P0.5

25.5 mm P0.5

27.0 mm P0.5

34.0 mm P0.5

Compatible image/CCD size

1/1.8"

2/3"

TV distortion

-0.2 % (-0.13 %)*1

-0.6 % (-0.28 %)*1

-0.07% (-0.04 %)*1

-0.05 % (-0.1 %)*1

-0.04 % (-0.02 %)*1

-0.2 % (-0.05 %)*1

-0.03 % (-0.01 %)*1

-0.1 % (-0.05 %)*1

Resolving power

100 cycles/mm at centre, 80 cycles/mm on periphery

Ambient temperature/humidity range

0 to +50°C, 80% RH or less (No condensation)

Weight

Approx. 150 g

Approx. 90 g

Approx. 75 g

Approx. 81 g

Approx. 89 g

Approx. 69 g

Approx. 92 g

Approx. 105 g

*1 Indicates specification for compatible image/CCD size. Value in parenthesis applies to 1/3" image/CCD size.
*2 To use CA-LH8 for CV-020/CV-070/CV-035C/M/CV-H035C/M, close-up rings with 1.5 mm or more thickness are required.

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Standard Lens

Model

CV-L3

CV-L6

CV-L16

CV-L50

Image

Focal point

3.5 mm

6 mm

16 mm

50 mm

F-stop range (aperture)

F1.6 to CLOSE

F1.4 to CLOSE

F1.6 to CLOSE

F1.8 to CLOSE

Minimum WD

0.1 m

0.2 m

0.4 m

1.0 m

Mount

C-mount

Filter size

43.0 mm P0.75

30.5 mm P0.5

27.0 mm P0.5

30.5 mm P0.5

Compatible image/CCD size

1/2"

2/3"

TV distortion

-10.0 % (-5.0 %)*1

-1.8 % (-1.4 %)*1

-0.8 % (-0.2 %)*1

-0.2 % (-0.1 %)*1

Resolving power

100 cycles/mm at centre, 40 cycles/mm on periphery

Ambient temperature/humidity range

0 to +50°C, 80% RH or less (No condensation)

Polarizing filter

OP-87894

OP-54030

OP-54029

OP-54030

Protective filter

CA-LF43

CA-LF30

CA-LF27

CA-LF30

Weight

Approx. 90 g

Approx. 70 g

Approx. 44 g

Approx. 50 g

*1 Indicates specification for compatible image/CCD size. Value in parenthesis applies to 1/3" image/CCD size.

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High-resolution lens for line scan cameras

Model

CA-LHW8

CA-LHW12

CA-LHW16

CA-LHW25

CA-LHW35

CA-LHW50

Image

Focal point

8 mm

12.5 mm

16 mm

25 mm

35 mm

50 mm

F-stop

F1.4 to F16 *1

Minimum WD

0.1 m

0.3 m

0.5 m

Resolving power

120 cycles/mm at centre, 63 cycles/mm on periphery

Compatible image/CCD size

1"

TV distortion

-1.2 % (-1.6 %, -1 %)*2

-1.58 % (-1 %, -0.6 %)*2

-1.0 % (-0.7 %, -0.4 %)*2

-1.0 % (-0.5 %, -0.3 %)*2

-0.5 % (-0.3 %, -0.1 %)*2

-0.05 % (0.05 %, 0.02 %)*2

Filter size

55.0 mm P0.75

35.5 mm P0.5

40.5 mm P0.5

Mount

C-mount

Environmental resistance

Ambient temperature

0 to +50 °C

Relative humidity

80% RH or less (No condensation)

Weight

Approx. 210 g

Approx. 160 g

Approx. 150 g

Approx. 130 g

Approx. 140 g

Approx. 210 g

*1 When used with a line camera, an aperture of around F 2.8 is recommended. This improves the peripheral resolving power.
*2 Indicates specification for compatible image/CCD size. Value in parenthesis applies to 2/3" or 1/2" CCD size.

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High-resolution lens for line scan cameras

Model

CA-LML0210*1

Image

Optical magnification

x0.25 to x1.0

WD (at reference magnification)

×0.25

238 mm*2

×0.50

137 mm*2

×0.75

105 mm*2

×1.0

88 mm*2

Compatible image/CCD size

2"

Field of view (at reference magnification)

1": 9.6 x 12.8 mm to 38.4 x 51.2 mm,
28.7 mm line camera: 28.7 mm to 114.7 mm,
2": 19.2 x 25.6 mm to 76.8 x 102.4 mm

F-stop range (aperture)

F6 to F64 (F-stop: F2.8 to F32)

Telecentricity

-

Filter size

46.0 mm P0.75

Resolution

×0.25

16.8 µm*3

×0.50

8.4 µm*3

×1.0

4.2 µm*3

TV distortion (Max.)

×0.25

-0.10 %

×0.50

0.10 %

×1.0

-0.10 %

Depth of field

×0.25

20.48 mm*4

×0.50

5.12 mm*4

×1.0

1.28 mm*4

Mount

Special mount (M40 P0.75)

Environmental resistance

Ambient temperature

0 to +50 °C

Relative humidity

80% RH or less (No condensation)

Weight

Approx. 650 g

*1 When installing the macro lens (CA-LMxx) to the line scan camera, make sure to secure the lens unit with the dedicated mounting stand (OP-87337, sold separately) or an equivalent mount.
*2 WD indicates a working distance at reference magnification. WD will vary depending on magnification adjustment.
*3 The smallest resolvable feature that can be detected using 550 nm wavelength light.
*4 Depth of field applies to an F-stop of 16 and will vary depending on F-stop setting. The indicated depth of field is a theoretical value that assumes 1/2" CCD size and a horizontal resolution of 320 lines. (Circle of least confusion is 40 µm in the image)

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Distortion-free, VPR-equipped, Telecentric Macro Lens

Model

CA-LMHR04*1

CA-LMHR08*1

CA-LMHR13*1

CA-LMHR20*1

CA-LMHR40*1

Image

Optical magnification

x0.35 to x0.44

x0.69 to x0.88

x1.15 to x1.47

x1.73 to x2.20

x3.45 to x4.41

Max. compatible image/CCD size

2/3"

Field of view

2/3": Low magnification 24.0 x 20.2 mm, High magnification 19.1 x 16.1 mm
1/1.8": Low magnification 20.1 x 15.1 mm, High magnification 16.0 x 12.0 mm

2/3": Low magnification 12.2 x 10.3 mm, High magnification 9.5 x 8.0 mm
1/1.8": Low magnification 10.2 x 7.7 mm, High magnification 8.0 x 6.0 mm

2/3": Low magnification 7.3 x 6.2 mm, High magnification 5.7 x 4.8 mm
1/1.8": Low magnification 6.1 x 4.6 mm, High magnification 4.8 x 3.6 mm

2/3": Low magnification 4.8 x 4.1 mm, High magnification 3.8 x 3.2 mm
1/1.8": Low magnification 4.1 x 3.1 mm, High magnification 3.2 x 2.4 mm

2/3": Low magnification 2.4 x 2.1 mm, High magnification 1.9 x 1.6 mm
1/1.8": Low magnification 2.0 x 1.5 mm, High magnification 1.6 x 1.2 mm

F-stop range (aperture)

Low magnification: 4.4 to 18, High magnification: 5.5 to 22

Low magnification: 5.6 to 23, High magnification: 7.1 to 29

Low magnification: 5.7 to 38, High magnification: 7.3 to 49

Low magnification: 6.8 to 43, High magnification: 8.7 to 55

Low magnification: 8.6 to 183, High magnification: 11 to 234

Resolving power

Center/periphery: 120 cycles/mm

centre/periphery: 120 cycles/mm

Center/periphery: 120 cycles/mm

WD

Low magnification: 112.7 mm, High magnification: 112.7 mm*2

Low magnification: 111.0 mm, High magnification: 111.0 mm*2

Low magnification: 111.6 mm, High magnification: 111.6 mm*2

Low magnification: 114.8 mm, High magnification: 109.4 mm*2

Low magnification: 65.9 mm, High magnification: 65.9 mm*2

TV distortion

Low magnification: 0.02 %, High magnification: 0.01 %

Low magnification: 0.005 %, High magnification: -0.001 %

Low magnification: 0.011 %, High magnification: -0.015 %

Low magnification: 0.001 %, High magnification: 0.011 %

Low magnification: 0.015 %, High magnification: -0.002 %

Depth of field

Low magnification: 10.449 mm, High magnification: 6.612 mm*3

Low magnification: 2.689 mm, High magnification: 1.653 mm*3

Low magnification: 0.968 mm, High magnification: 0.592 mm*3

Low magnification: 0.428 mm, High magnification: 0.264 mm*3

Low magnification: 0.108 mm, High magnification: 0.066 mm*3

Mount

C-mount

Pixel resolution
(US 3.5 µm: low magnification to US 4.4 µm: high magnification)

10 µm/pixcel*4

5 µm /pixel*4

3 µm /pixel*4

2 µm /pixel*4

1 µm/pixcel*4

Resolution

8.39 µm*5

5.4 µm*5

3.3 µm*5

2.6 µm*5

1.68 µm*5

Environmental resistance

Ambient temperature

0 to +50 °C

Relative humidity

80%RH 以下(結露しないこと)

Weight

Approx. 400 g

Approx. 285 g

Approx. 330 g

Approx. 410 g

Approx. 650 g

*1 The above values were calculated according to optical design values. Actual values for individual lenses will differ according to precision of assembly.
*2 WD indicates the distance from the tip of the lens to the workpiece. Changing the magnification changes this distance.
*3 The depth of field is a theoretical value calculated with an F-stop of 16 and a circle of least confusion of 40 µm.
This varies depending on the F-stop.
*4 The pixel resolution is the field of view per pixel. This varies depending on the camera used.
US = Unit cell size (size of 1 pixel)
The CA-LMHR Series can also be used at pixel resolutions other than those listed here depending on the optical magnification.
*5 The smallest resolvable feature able to be detected under 550 nm wavelength light.

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Variable-magnification Telecentric Macro Lens Supporting 4/3" Images

Model

CA-LMHE0510 *1

CA-LMHE20 *1

Image

Optical magnification

×0.5 to ×1.0

×2.0

WD (at reference magnification)

×0.5: 80.0 mm
×1.0: 81.8 mm *2

80.6 mm *2

Compatible image/CCD size

4/3" (ø23 mm)

Field of view

20.5 mm × 25.5 mm to 10.2 mm × 12.8 mm (With CA-HF2100x connected)

5.1 mm × 6.4 mm (With CA-HF2100x connected)

F-stop range (aperture)

5.0 to 32

5.0 to 72

Resolution

×0.5: 6.7 μm
×1.0: 3.4 μm *3

1.7 μm *3

Resolving power

Centre/periphery: 120 cycles/mm

TV distortion

0.10 %

Depth of field

×0.5: 5.12 mm
×1.0: 1.28 mm *4

0.320 mm *4

Mount

C-mount

Environmental resistance

Ambient temperature

0 to +50 °C

Relative humidity

80% RH or less (no condensation)

Weight

Approx. 1050 g

Approx. 830 g

*1 Depending on factors such as the installation orientation and the vibrations of the environment, consider reinforcing the installation such as by implementing countermeasures to hold the lens in place.
For information on the locations to hold the lens in place, see the installation examples.
The above values were calculated according to optical design values. Actual values for individual lenses will differ according to precision of assembly.
*2 WD indicates the distance from the tip of the lens to the workpiece. Changing the magnification changes this distance.
*3 The smallest resolvable feature able to be detected under 550 nm wavelength light.
*4 The depth of field is a theoretical value calculated with an F-stop of 16 and a circle of least confusion of 40 μm. This varies depending on the F-stop.

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Variable-magnification Telecentric Macro Lens Supporting 2/3" Images

Model

CA-LM0510*1

CA-LM0307*1

Image

Optical magnification (reference magnification)

x0.5 to x1.0

x0.3 to x0.75

WD (at reference magnification)

x0.5: 111 mm, x1.0: 78 mm*2

x0.3: 177.8 mm, x0.75: 97 mm*2

Compatible image/CCD size

2/3"

Field of view (at reference magnification)

1/3"

3.6 x 4.8 mm to 7.2 x 9.6 mm

4.8 x 6.4 mm to 12 x 16 mm

1/2"

4.8 x 6.4 mm to 9.6 x 12.8 mm

6.4 x 8.5 mm to 16 x 21.3 mm

2/3"

6.6 x 8.8 mm to 13.2 x 17.6 mm

8.8 x 11.7 mm to 22.0 x 29.3 mm

F-stop range (aperture)

5 to CLOSE (F-stop: 2.8 to CLOSE)

Depth of field

x0.5: 5.12 mm, x1.0: 1.28 mm*3

x0.3: 14.22 mm, x0.75: 2.27 mm*3

Max. TV distortion

x0.5: 6.7 µm, x1.0: 3.4 µm*4

x0.3: 11.2 µm, x0.75: 4.5 µm*4

Resolution

Mount

C-mount

Ambient temperature/humidity range

0 to +50°C, 80% RH or less (no condensation)

Weight

Approx. 220 g

Approx. 345 g

*1 The above values were calculated according to optical design values. Actual values for individual lenses will differ according to precision of assembly.
*2 WD indicates a working distance at reference magnification. WD will vary depending on magnification adjustment.
*3 Depth of field applies to an F-stop of 16. Depth of field varies depending on F-stop setting.
The indicated depth of field is a theoretical value that assumes 1/2" Image/CCD size and a horizontal resolution of 320 lines. (Circle of least confusion is 40 µm in the image)
*4 The smallest resolvable feature able to be detected under 550 nm wavelength light.

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Telecentric Macro Lens

Model

CA-LMH05*1

CA-LMH10*1

CA-LMHA05*1

CA-LMHA10*1

CA-LMHA20*1

Image

Optical magnification

x0.5

x1.0

x0.5

x1.0

x2.0

Shape

Standard

Coaxial

Compatible image/CCD size

2/3"

Field of view (at reference magnification)

1/3": 7.2 x 9.6 mm
1/2": 9.6 x 12.8 mm
2/3": 13.2 x 17.6 mm

1/3": 3.6 x 4.8 mm
1/2": 4.8 x 6.4 mm
2/3": 6.6 x 8.8 mm

1/3": 7.2 x 9.6 mm
1/2": 9.6 x 12.8 mm
2/3": 13.2 x 17.6 mm

1/3": 3.6 x 4.8 mm
1/2": 4.8 x 6.4 mm
2/3": 6.6 x 8.8 mm

1/3": 1.8 x 2.4 mm
1/2": 2.4 x 3.2 mm
2/3": 3.3 x 4.4 mm

F-stop range (aperture)

9.6

11.1

9.6

11.1

13.5

Ambient temperature/humidity range

0 to +50°C, 80% RH or less (no condensation)

WD

110.2 mm*2

110.1 mm*2

110.2 mm*2

110.1 mm*2

110.2 mm*2

TV distortion

0.00 % (2/3")

0.01 % (2/3")

Depth of field

3.1 mm*3

0.9 mm*3

3.1 mm*3

0.9 mm*3

0.3 mm*3

Mount

C-mount

Resolution

12.9 µm*4

7.5 µm*4

12.9 µm*4

7.5 µm*4

4.5 µm*4

Weight

Approx. 100 g

Approx. 95 g

Approx. 110 g

Approx. 105 g

Approx. 140 g

*1 Depending on factors such as the installation orientation and the vibrations of the environment, consider reinforcing the installation such as by implementing countermeasures to hold the lens in place. For information on the locations to hold the lens in place, see the installation examples.
The above values were calculated according to optical design values. Actual values for individual lenses will differ according to precision of assembly.
*2 WD indicates the distance from the tip of the lens to the workpiece.
*3 The depth of field is a theoretical value calculated with a circle of least confusion of 40 µm.
*4 The smallest resolvable feature able to be detected under 550 nm wavelength light.

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Telecentric Macro Lens

Model

CA-LM1*1

Image

Type

Standard

Optical magnification (reference magnification)

x1

Magnification range

-

WD (at reference magnification)

67 mm*2

Compatible image/CCD size

2/3"

Field of view (at reference magnification)

1/3"

3.6 x 4.8 mm

1/2"

4.8 x 6.4 mm

2/3"

6.6 x 8.8 mm

F-stop range (aperture)

11.5

Depth of field

920 µm*3

Max. TV distortion

0.02 %

Resolution

7.7 µm*4

Mount

C-mount

Ambient temperature/humidity range

0 to +50°C, 80% RH or less (no condensation)

Weight

Approx. 66 g

*1 The above values are all calculated according to optical design values. Actual values for individual lenses will differ according to precision of assembly.
*2 Working distance indicates a working distance of each lens at reference magnification. Working distance will vary depending on magnification adjustment. (Excluding CA-LM1/LMA1)
*3 The indicated depth of field is a theoretical value that assumes 1/2" or 2/3" Image/CCD size and a horizontal resolution of 320 TV lines. (Circle of least confusion is 40 µm in the image)
*4 The smallest resolvable feature able to be detected under 550 nm wavelength light.

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Telecentric Macro Lens

Model

CA-LMA1*1

Image

Type

Coaxial

Optical magnification (reference magnification)

x1

Magnification range

-

WD (at reference magnification)

67 mm*2

Compatible image/CCD size

2/3"

Field of view (at reference magnification)

1/3"

3.6 x 4.8 mm

1/2"

4.8 x 6.4 mm

2/3"

6.6 x 8.8 mm

F-stop range (aperture)

11.5

Depth of field

920 µm*3

Max. TV distortion

0.02 %

Resolution

7.7 µm*4

Mount

C-mount

Ambient temperature/humidity range

0 to +50°C, 80% RH or less (no condensation)

Weight

Approx. 75 g

*1 The above values are all calculated according to optical design values. Actual values for individual lenses will differ according to precision of assembly.
*2 Working distance indicates a working distance of each lens at reference magnification. Working distance will vary depending on magnification adjustment. (Excluding CA-LM1/LMA1)
*3 The indicated depth of field is a theoretical value that assumes 1/2" or 2/3" Image/CCD size and a horizontal resolution of 320 TV lines. (Circle of least confusion is 40 µm in the image)
*4 The smallest resolvable feature able to be detected under 550 nm wavelength light.

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Super Small Camera Dedicated Lens

Model

CA-LHS8

CA-LHS16

CA-LHS25

CA-LHS50

CA-LS4

CA-LS6

CA-LS16

CA-LS30

Image

Type

High-resolution lens

Lens

Overview

Specialised lens for the compact camera (ø17).

Specialised lens for the compact camera (ø12).

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Filters

Model

CA-LF25

CA-LF27

CA-LF30

CA-LF34

CA-LF43

Image

Type

Protective lens filter 25.5

Protective lens filter 27

Protective lens filter 30.5

Protective filter

Note

For 25.5 mm diameter screws

For 27 mm diameter screws

For 30.5 mm diameter screws

For 34 mm diameter screws

For 43 mm diameter screws

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Filters

Model

OP-51603

OP-54029

OP-54030

Image

Type

Polarisation filter

Note

For the 25.5 mm filter size

For the 27.0 mm filter size

For the 30.5 mm filter size

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