Page 7 - Optical Metrology | Non-Contact Inspection Solutions

Interferometric Optics

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Based on multiple-prism beam expansion and digital detection the N-slit interferometer allows for the rapid interferometric characterization of transmission optical surfaces in general. A significant advance over traditional point-by-point incoherent microdensitometers and point-by-point incoherent microscopes.

Specifications
Interferometer Configuration:	Not Specified
Light Source:	632 nm or 633nm
Output Polarization:	Not Specified
RMS Repeatability:	Not Specified
RMS Precision:	Not Specified

Data Sheet

NSLI-632-1 N-Slit Laser Interferometer

Interferometric Optics

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Based on multiple-prism beam expansion and digital detection the N-slit interferometer allows for the rapid interferometric characterization of transmission optical surfaces in general. A significant advance over traditional point-by-point incoherent microdensitometers and point-by-point incoherent microscopes.

Specifications
Interferometer Configuration:	Not Specified
Light Source:	632 nm or 633nm
Output Polarization:	Not Specified
RMS Repeatability:	Not Specified
RMS Precision:	Not Specified

Data Sheet

NSLI-594-2 N-Slit Laser Interferometer

Interferometric Optics

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Based on multiple-prism beam expansion and digital detection the N-slit interferometer allows for the rapid interferometric characterization of transmission optical surfaces in general. A significant advance over traditional point-by-point incoherent microdensitometers and point-by-point incoherent microscopes.

Specifications
Interferometer Configuration:	Not Specified
Light Source:	594nm
Output Polarization:	Not Specified
RMS Repeatability:	Not Specified
RMS Precision:	Not Specified

Data Sheet

NSLI-594-1 N-Slit Laser Interferometer

Interferometric Optics

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Based on multiple-prism beam expansion and digital detection the N-slit interferometer allows for the rapid interferometric characterization of transmission optical surfaces in general. A significant advance over traditional point-by-point incoherent microdensitometers and point-by-point incoherent microscopes.

Specifications
Interferometer Configuration:	Not Specified
Light Source:	594nm
Output Polarization:	Not Specified
RMS Precision:	Not Specified

Data Sheet

NSLI-543-2 N-Slit Laser Interferometer

Interferometric Optics

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Based on multiple-prism beam expansion and digital detection the N-slit interferometer allows for the rapid interferometric characterization of transmission optical surfaces in general. A significant advance over traditional point-by-point incoherent microdensitometers and point-by-point incoherent microscopes.

Specifications
Interferometer Configuration:	Not Specified
Light Source:	543nm
Output Polarization:	Not Specified
RMS Repeatability:	Not Specified
RMS Precision:	Not Specified

Data Sheet

NSLI-543-1 N-Slit Laser Interferometer

Interferometric Optics

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Based on multiple-prism beam expansion and digital detection the N-slit interferometer allows for the rapid interferometric characterization of transmission optical surfaces in general. A significant advance over traditional point-by-point incoherent microdensitometers and point-by-point incoherent microscopes.

Specifications
Interferometer Configuration:	Not Specified
Light Source:	543nm
Output Polarization:	Not Specified
RMS Repeatability:	Not Specified
RMS Precision:	Not Specified

Data Sheet

671B VIS LASER WAVELENGTH METER

Bristol Instruments Inc

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The 671 Laser Wavelength Meter uses proven Michelson interferometer-based design to measure the absolute wavelength of CW lasers. Two versions are available. The model 671A is the most precise, measuring wavelength to an accuracy of ± 0.2 parts per million (± 0.0002 nm at 1000 nm). For experiments that are less ...

Specifications
Wavelength Range:	370-1100nm
Accuracy:	0.0008 nm
Repeatability:	0.1 pm

Data Sheet

671A VIS LASER WAVELENGTH METER

Bristol Instruments Inc

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The 671 Laser Wavelength Meter uses proven Michelson interferometer-based design to measure the absolute wavelength of CW lasers. Two versions are available. The model 671A is the most precise, measuring wavelength to an accuracy of ± 0.2 parts per million (± 0.0002 nm at 1000 nm). For experiments that are less ...

Specifications
Wavelength Range:	375-1100nm
Accuracy:	0.0002 nm
Repeatability:	0.03 pm

Data Sheet

228B OPTICAL WAVELENGTH METER

Bristol Instruments Inc

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The 228 Optical Wavelength Meter uses a proven optical interferometer-based design to measure the wavelength of CW lasers to the highest accuracy available. Two versions are offered. The model 228A is the most accurate, measuring wavelength to an accuracy of ± 0.3 pm. For less exacting test requirements, the model 228B is a ...

Specifications
Wavelength Range:	700-1650nm
Accuracy:	0.10 nm
Repeatability:	0.15 pm

Data Sheet

228A OPTICAL WAVELENGTH METER

Bristol Instruments Inc

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The 228 Optical Wavelength Meter uses a proven optical interferometer-based design to measure the wavelength of CW lasers to the highest accuracy available. Two versions are offered. The model 228A is the most accurate, measuring wavelength to an accuracy of ± 0.3 pm. For less exacting test requirements, the model 228B is a ...

Specifications
Wavelength Range:	700-1650nm
Accuracy:	0.0465 nm
Repeatability:	0.05 pm

Data Sheet

428B MULTI-WAVELENGTH METER

Bristol Instruments Inc

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The 428 Multi-Wavelength Meter combines proven Michelson interferometer-based technology with fast Fourier transform analysis in order to measure wavelength, power and OSNR of as many as 1000 discrete optical signals. Wavelength is measured to an accuracy as high as ± 0.3 pm and power is measured to an accuracy of ± 0.5 ...

Specifications
Wavelength Range:	1270-1650nm
Accuracy:	0.0775 nm
Repeatability:	0.15 pm

Data Sheet

428A MULTI-WAVELENGTH METER

Bristol Instruments Inc

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The 428 Multi-Wavelength Meter combines proven Michelson interferometer-based technology with fast Fourier transform analysis in order to measure wavelength, power and OSNR of as many as 1000 discrete optical signals. Wavelength is measured to an accuracy as high as ± 0.3 pm and power is measured to an accuracy of ± 0.5 ...

Specifications
Wavelength Range:	1270-1650nm
Accuracy:	0.0465 nm
Repeatability:	0.05 pm

Data Sheet

438B MULTI-WAVELENGTH METER

Bristol Instruments Inc

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The 438 Series Multi-Wavelength Meter combines proven Michelson interferometer-based technology with fast Fourier transform analysis in order to measure the wavelength, power, and OSNR of as many as 1000 discrete optical signals. With features such as high accuracy, a measurement rate of up to 10 Hz, and a broad operational range ...

Specifications
Wavelength Range:	1000-1680nm
Accuracy:	0.033 nm
Repeatability:	0.15 pm

Data Sheet

438A MULTI-WAVELENGTH METER

Bristol Instruments Inc

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The 438 Series Multi-Wavelength Meter combines proven Michelson interferometer-based technology with fast Fourier transform analysis in order to measure the wavelength, power, and OSNR of as many as 1000 discrete optical signals. With features such as high accuracy, a measurement rate of up to 10 Hz, and a broad operational range ...

Specifications
Wavelength Range:	1000-1680nm
Accuracy:	0.0465 nm
Repeatability:	0.05 pm

Data Sheet

828-B HIGH-SPEED OPTICAL WAVELENGTH METER

Bristol Instruments Inc

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The 828 Series High-Speed Optical Wavelength Meter uses interferometer technology that is very different than that employed by other wavelength meters used for WDM wavelength testing applications. A Fizeau etalon design is used to generate a spatial interferogram that is detected by a fast InGaAs photodetector array. Using an ...

Specifications
Wavelength Range:	1250-1650nm
Accuracy:	0.10 nm
Repeatability:	0.1 pm

Data Sheet

828-A HIGH-SPEED OPTICAL WAVELENGTH METER

Bristol Instruments Inc

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The 828 Series High-Speed Optical Wavelength Meter uses interferometer technology that is very different than that employed by other wavelength meters used for WDM wavelength testing applications. A Fizeau etalon design is used to generate a spatial interferogram that is detected by a fast InGaAs photodetector array. Using an ...

Specifications
Wavelength Range:	1250-1650nm
Accuracy:	0.031 nm
Repeatability:	0.03 pm

Data Sheet

GEMINI Ultra-Stable Interferometer

Nireos

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GEMINI is a novel and compact interferometer that can guarantee very high robustness and stability between the two generated replicas of light.

Specifications
Interferometer Configuration:	Not Specified
Light Source:	White Light
Output Polarization:	Not Specified
RMS Repeatability:	Not Specified
RMS Precision:	Not Specified

Data Sheet

GEMINI-2D

Nireos

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GEMINI-2D Interferometer is the advanced model of the GEMINI, specially designed to: keep constant the dispersion during the scan of the relative delay between the two generated replicas of light keep fixed the absolute arrival time of one of the two replicas (with attosecond stability) The capability of ...

Specifications
Interferometer Configuration:	Not Specified
Light Source:	White Light
Output Polarization:	Not Specified
RMS Repeatability:	Not Specified
RMS Precision:	Not Specified

Data Sheet

PicoScale sensor head type L01

SmarAct

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The L01 is a sensor head for the PICOSCALE laser interferometer. The target beam is focused along only one axis with a cylinder lens so that a line focus is generated. This way, the sensor head has a relatively large angular working range along the focused axis while having a large diameter along the orthogonal axis. Typically, these ...

Specifications
Interferometer Configuration:	Not Specified
Light Source:	1550nm
Output Polarization:	Linear
RMS Repeatability:	Not Specified
RMS Precision:	Not Specified

Data Sheet

PicoScale Sensor Head Type F01

SmarAct

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The F01 is a sensor head type with focused probe beam. This allows to measure displacements of small targets. Furthermore, the sensor heads provide high angular tolerances. After pre-collimation, an integrated beam splitter splits the light into a reference and probe beam as shown in Figure 1. The reference beam is reflected off the ...

Specifications
Interferometer Configuration:	Not Specified
Light Source:	1550nm
Output Polarization:	Linear
RMS Repeatability:	Not Specified
RMS Precision:	Not Specified

Data Sheet

PicoScale Sensor Head Type C03

SmarAct

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The C03 is a sensor head type optimized for moderate working distances and using retro-reflectors as target. The probe beam is enlarged so that its divergence is reduced and more optical power can be collected after reflection at the target mirror. The C03 sensor head type is based on the standard sensor head type C01, including the ...

Specifications
Interferometer Configuration:	Not Specified
Light Source:	1550nm
Output Polarization:	Linear
RMS Repeatability:	Not Specified
RMS Precision:	Not Specified

Data Sheet

PicoScale Sensor Head Type C01

SmarAct

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The C01 is the standard sensor head type for the PICOSCALE Interferometer. Due to its collimated output beam, the compact form factor and the various customization options, it is appropriate for most common applications. Each sensor head (see figure 1) is based on two main components: the lens system, collimating the fiber output ...

Specifications
Interferometer Configuration:	Not Specified
Light Source:	1550nm
Output Polarization:	Linear
RMS Repeatability:	Not Specified
RMS Precision:	Not Specified

Data Sheet

PD-1001Interferometric Sensing

Evanescent Optics

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The PD-1000 is a fringe tracking interferometer composed of a control unit that contains a stabilized laser diode source, uses a fiber optic cable for transmission and reception of the optical signal, and is independent of light amplitude. The system is compatible with a variety of interferometers, which may be configured as bulk ...

Specifications
Measurement Range:	0.3-0.3mm
Measurement Resolution:	-- %

Data Sheet

µPhase® UNIVERSAL - Horizontal Setup For All Kinds of Interferometric Measurements

TRIOPTICS GmbH

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Optimized for measurements in R&D, the μPhase® UNIVERSAL is the most flexible instrument of the μPhase® product line. The horizontal design enables the measurement of a large variety of lenses and components differing in size, radius and material.

Specifications
Interferometer Configuration:	Twyman–Green Interferometer
Light Source:	632 nm or 633nm, 355nm, 532nm, 780nm, 1053nm, 1064nm
Output Polarization:	Random
RMS Repeatability:	<0.01 waves
RMS Precision:	<0.01 waves

Data Sheet

µPhase® 1000 Flexible Interferometer Sensor

TRIOPTICS GmbH

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These highly integrated phase-shifting Twyman-Green interferometer sensors meet the toughest demands for modern quality management. In combination with the μShape™ measuring and analysis software these high-performance precision measuring instruments provide information about the specimen\'s surface deviation or wave front ...

Specifications
Interferometer Configuration:	Twyman–Green Interferometer
Light Source:	632 nm or 633nm
Output Polarization:	Random
RMS Repeatability:	<0.01 waves
RMS Precision:	<0.01 waves

Data Sheet

Optical Metrology

Page 7 - Optical Metrology Equipment

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