Atomfair OTFM-739 Optical Transfer Function Measurement and Image Quality Evaluation System
Product Overview
Atomfair OTFM-739 is an experimental equipment dedicated to optical transfer function (OTF) measurement and image quality evaluation, belonging to the field of Fourier information optics. This product is designed based on spectral analysis methods and linear system principles. It objectively and effectively characterizes the information transmission performance of optical systems by evaluating their ability to transfer targets of different spatial frequencies, making it an essential tool for optical design and optical inspection scenarios.
Key Experimental Objectives
- Deepen the understanding of the basic theories of optical transfer functions.
- Master the core principles of optical transfer function measurement.
- Learn the fundamental methods of transfer function measurement and image quality evaluation.
Standard Configuration & Specifications (Reference Only, Subject to Actual Packing List)
| No. | Name | Specifications |
|---|---|---|
| 1 | Light Source | LED surface light source, white light, adjustable brightness |
| 2 | Image Acquisition Range | 5mm |
| 3 | CCD Camera | 1/3 inch, 420TVL, 0.2lux, power supply 12VDC |
| 4 | Image Acquisition Card | Minimum resolution: 640×480×16 |
| 5 | Test Lenses | f=110mm, 49mm; f=190mm, 150.1mm |
| 6 | Rectangular Transmission Gratings | 2 L/mm, 10 L/mm, 25 L/mm, 50 L/mm |
| 7 | Other Accessories | Guide rails, sliding seats, white screens, grating holders, etc. |
Note: Configurations and parameters are subject to minor changes without prior notice. Please refer to the actual packing list for the final specifications.
Optional Accessories
| No. | Name | Specifications |
|---|---|---|
| 1 | Computer | 2.5G dual-core processor, 200G hard disk, 3G memory, independent graphics card |
| 2 | Monitor | LCD monitor |
| 3 | Printer | – |
Product Applications
Ideal for professional scenarios such as optical research laboratories, university physics/optics teaching experiments, and optical component manufacturing inspection. It provides reliable data support for optimizing optical system design, verifying product performance, and conducting academic research on optical information transmission. Whether for educational purposes to help students grasp core optical principles or for industrial quality control to ensure the performance of optical systems, Atomfair OTFM-739 delivers accurate and efficient measurement and evaluation capabilities.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
What is the maximum spatial frequency the Atomfair OTFM-739 can measure, and how does this affect its suitability for testing high-resolution optical systems?
The Atomfair OTFM-739 supports rectangular transmission gratings up to 50 L/mm, which defines the upper limit of spatial frequency that can be evaluated. This makes it suitable for characterizing optical systems with moderate resolution requirements, such as those used in educational and general inspection settings. For systems requiring higher spatial frequency analysis, additional gratings or a different system would be necessary.
The Atomfair OTFM-739 is a dedicated optical transfer function measurement system that applies Fourier information optics principles to objectively characterize image quality across spatial frequencies, with a standard configuration including a white LED source, CCD camera, and interchangeable test lenses and transmission gratings for educational and inspection applications.
Positive
- Objective OTF measurement: Based on spectral analysis and linear system theory, the system objectively evaluates optical system performance by measuring transfer of multiple spatial frequencies (2-50 L/mm), providing quantitative data for design verification and quality control.
- Versatile test configuration: Includes two test lenses (f=110mm and f=190mm) and four interchangeable rectangular transmission gratings (2, 10, 25, 50 L/mm), enabling flexible setup for different measurement scenarios and educational demonstrations.
Trade-offs
- Limited image acquisition range: The 5mm image acquisition range constrains the field of view, requiring precise alignment and limiting suitability for larger optical systems or samples without additional setup.
- Dependent on external computer: The system requires an optional computer with specific specifications (2.5G dual-core, 200G HDD, 3G RAM, independent graphics) for image acquisition and analysis, adding infrastructure requirements and potential compatibility considerations.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
