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
Environmental resistance	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-LMH20^*1	CA-LMHA05^*1	CA-LMHA10^*1	CA-LMHA20^*1
Image
Optical magnification	x0.5	x1.0	x2.0	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": 1.8 x 2.4 mm 1/2": 2.4 x 3.2 mm 2/3": 3.3 x 4.4 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	13.5	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")	0.00 % (2/3")		0.01 % (2/3")
Depth of field	3.1 mm^*3	0.9 mm^*3	0.3 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	4.5 µm^*4	12.9 µm^*4	7.5 µm^*4	4.5 µm^*4
Weight	Approx. 100 g	Approx. 95 g	Approx. 130 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