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Measuring instruments for optical parameters

Measuring instruments for optical parameters

Measuring instruments for optical parameters

Product catalog summary
Overview
OEG GmbH, founded in 1991, specializes in Modulation Transfer Function (MTF) testing, providing automated measurement systems for quality assurance in optics manufacturing and research. Their systems are customizable to meet specific testing needs.
MTF Testing Equipment
OEG's MTF test benches automatically characterize imaging quality across various azimuths and object/image conjugates, covering optics from visible to near-infrared (NIR). They support up to 250 mm free aperture and 900 mm specimen effective focal length (EFL), crucial for evaluating optical imaging quality.
Technical Features
  • Real-time MTF measurement with CCD cameras.
  • Automatic measurement of optical parameters like Through-Focus MTF, EFL, and Chromatic Aberrations.
  • Customizable test benches for specific specimen parameters.
MTF-PENTATEST System
Designed for fast and accurate camera testing, this system uses a multiple target generator to simulate infinite distance objects and is integrated into robot-based optics assembly lines for real-time evaluation.
Optics Test Stations (OTS)
OTS systems are vital for quality assurance in optics production, measuring parameters such as EFL, Back Focal Length (BFL), and MTF. The OTS 200 and OTS 500 models cater to different focal length ranges with motorized measurement and intuitive software interfaces.
F-Number Measuring System
This system uses a CCD camera and image processing software to automatically measure the f-number of optical systems, providing accurate results.
FLATSCAN Profilometer
FLATSCAN is a non-contact surface profilometer for large specimens, measuring 2D and 3D surface forms, radius of curvature, and slope, particularly useful for semiconductor applications.
FLATSCAN System
Designed for x-ray mirror measurement, this system handles mirrors with strong curvature and large sizes, offering a large measuring field and high accuracy.
CROSSDETECT Software
CROSSDETECT is image processing software for autocollimators and collimating telescopes, enhancing accuracy by a factor of 10 compared to visual evaluation and supporting automated measurements.
Electronic Autocollimators
Equipped with a CCD camera and specialized software, these autocollimators offer high-accuracy angle measurements and are adaptable to specific requirements.
Testing Service
OEG GmbH provides optical measuring systems and testing services, including MTF lens testing, consulting, and the development of turn-key measuring instruments.
Wedge Angle Measuring System
This system measures the wedge angle or parallelism of optical components using a reference mirror and an autocollimator with a CCD camera, offering high accuracy and easy operation.
See more

Catalog excerpts

Measuring instruments for optical parameters-1

Measuring instruments for optical parameters Lens Testing Equipment Camera Testing Equipment I IT Testing Equipment Automated Lens Assembly Lens Testing Services OTS 200 Optics Test Station Phone +49 335 5213894 • Wildbahn 8 i • 15236 Frankfurt (Oder) • Germany www.oeggmbh.com • [email protected]

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Measuring instruments for optical parameters-2

OEG GmbH was founded in 1991 and works since that time in the field of MTF testing. Based on that long experience OEG GmbH provides a comprehensive product line for the computer-controlled fully automatic measurement of the modulation transfer function (MTF) for quality assurance in the optics manufacturing and research. Depending on specimen parameter, there are different setups available. MTF, Effective Focal Length (EFL), Back Focal Length (BFL), Flange Focal Length (FFL), Distortion, Field Curvature, Chromatic Aberrations (axial, lateral), Astigmatism, Depth of focus, Rotation Symmetry and...

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Measuring instruments for optical parameters-3

the control auf an automatic measuring sequence is at least of equal importance like the MTF calculation algorithms. Additionally, the optical components of the MTF test bench and the mechanical components must meet high quality demands. MTF test benches from OEG guarantee the compliance with the demands of a high accurate MTF measurement!  •  ully automatic, software controlled f measuring sequence for up to 7 automatic axes;  •  lternatively manual or automatic a azimuth-dependent measurement  • automatic, software controlled symmetry measurement;  •  peration and control of the hardware o...

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Measuring instruments for optical parameters-4

The increase of camera technology in devices like webcams, automotive applications like driver assistance systems and cell phones has created a need for real time optical test equipment that is capable of qualifying the alignment and focus of a lens to a camera in a very short time. This requirement necessarily means that all relevant field points within the image must be presented to the unit under test simultaneously. An innovative Approach OEG has developed the MTF-PENTATEST prod uct line to meet the new needs in optics and sensor manufacture. MTF-PENTATEST offers a complete new approach to...

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Measuring instruments for optical parameters-5

Optics Test Stations for single lenses and optical systems The Optics Test Stations are an indispensable tool for control of incoming goods and quality assurance in optics production! OTS 200 and OTS 500 featuring the objective, motorized and software controlled measurement of optical parameters of single lenses and optical systems like: • Effective Focal Length (EFL), positive and negative • Back Focal Length (BFL) • Radius of Curvature (R), positive and negative • Flange Focal Length (FFL) • Modulation Transfer function (MTF), on axis, tangential and sagittal • Centering error • Lens center...

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Measuring instruments for optical parameters-6

FLATSCAN is an optical, noncontact surface profilometer. It was specially developed for large specimen sizes. FLATSCAN features the measurement of 2D and 3D surface form, radius of curvature and slope. An additional software module provides the calculation of thin film stress (wafer stress) for applications in semiconductor technology. The basic principle is based on deflectometry. Therefore the FLATSCAN for all kind of polished surfaces like wafers, mirrors and polished glass. One of the essential features of the FLATSCAN is the large radius-(slope-) measuring range. Therefore the FLATSCAN...

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Measuring instruments for optical parameters-7

CROSSDETECT – Windows image processing software for autocollimators and collimating telescopes CROSSDETECT is an image processing software, which was specially developed for use in connection with autocollimators. CROSSDETECT is suited perfectly for all applications, where autocollimators can be used, like:  •  easurement of small angles M  •  ltra precision angular adjustment and U calibration  •  edge- and prism angle measurement W  • A ngle position monitoring The software can be used either for the upgrade of visual autocollimators with an objectively, electronic data acquisition or the complete...

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Measuring instruments for optical parameters-8

Wedge Angle Measuring System The wedge angle measuring system serves specially for the measurement of the wedge angle or parallelism of optical windows, filters and glass plates.  • nterface to other devices or software applications I  •  ast and easy measurement of small angles F with high accuracy It works in double transmission with a reference mirror, which is placed under the specimen table. The acquisition of measuring values is performed by an autocollimator, equipped with CCD-camera and the image processing software CROSSDETECT.  •  everal special measuring functions S  •  asy service...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.