Atomfair-PolRot-Exp-739 Polarization Optical Rotation Experiment Setup
Product Overview
Atomfair-PolRot-Exp-739 is a professional experimental instrument belonging to the interference, diffraction, and polarization category. It is specifically designed for group experiments in physics courses at institutions of higher education, providing reliable support for students to conduct in-depth exploration of optical phenomena and related properties. With its standardized international specifications and precise structural design, this device meets the rigorous requirements of academic experiments and helps learners build a solid foundation in polarization optics and related fields.
Product Applications
- Observe the phenomenon of light polarization, enabling users to intuitively understand the basic characteristics of polarized light and deepen their comprehension of the fundamental principles of optics.
- Explore the optical rotation properties of glucose aqueous solutions, facilitating in-depth cognition of the physical attributes of optically active substances and their interaction mechanisms with light.
- Determine the concentration of glucose aqueous solutions, assisting in establishing a clear correlation between specific rotation and concentration, and cultivating experimental analysis and data processing capabilities.
- Detect the concentration of unknown glucose solution samples, possessing practical application value in sample analysis and providing a practical experimental platform for applied research.
Core Configuration & International Standard Specifications
| Item No. | Name | Specifications |
|---|---|---|
| 1 | Semiconductor Laser | 5mW, equipped with a dedicated power supply (compliant with international laser safety and performance standards) |
| 2 | Polarizer | 20mm (internationally universal size standard, ensuring compatibility and interchangeability) |
| 3 | Adjustment Frame | Includes polarizer frame and two-dimensional light source adjustment frame; adjustment accuracy meets international experimental instrument standards for precise positioning |
| 4 | Slide Carriage 1 | Standard type, designed to fit international optical guide rail installation standards for stable assembly |
| 5 | Slide Carriage 2 | Lateral adjustment type, with adjustment stroke and precision meeting international experimental requirements for flexible operation |
| 6 | Photocurrent Amplifier | Equipped with a silicon photocell; detection sensitivity complies with international photoelectric detection standards for accurate signal acquisition |
| 7 | Optical Guide Rail | Length: 1.2m, Width: 20mm, Straightness Error: ≤2mm, Material: Hard Aluminum; conforms to international general standards for optical instrument guide rails, ensuring stable light path transmission |
| 8 | Other Accessories | Polarimeter tube, fully compatible with the overall installation specifications of the experimental device for seamless integration |
Note
The above configurations and parameters are for reference only. The actual product shall be subject to the packing list. Minor adjustments to specifications may be made without prior notice.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
The semiconductor laser emits 5 mW optical radiation and must be operated per international laser safety standards to prevent eye injury. Store the optical components in a dry, dust-free environment to maintain alignment precision and prevent contamination.
- Laser Radiation Hazard: The 5 mW semiconductor laser requires compliance with international safety standards; avoid direct eye exposure and use appropriate protective eyewear.
- Optical Rail Alignment: The optical guide rail has a straightness error ≤2 mm; ensure proper mounting to maintain beam accuracy.
- Polarizer Compatibility: The polarizer uses a 20 mm standard diameter; compatible components must match this dimension.
- Photocurrent Amplifier Sensitivity: The photocurrent amplifier with silicon photocell must be calibrated per experimental requirements for accurate detection.
- Power Supply Requirement: The laser requires its dedicated power supply to ensure stable operation and safety compliance.
This setup allows observation of light polarization and measurement of optical rotation in glucose solutions. Follow these steps to assemble the components and perform the experiment safely.
Required Equipment: Semiconductor Laser (5 mW), Polarizer (20 mm), Optical Guide Rail (1.2 m), Photocurrent Amplifier
- Position Guide Rail
Place the optical guide rail on a stable, level surface and secure it to prevent movement. - Mount Laser
Mount the semiconductor laser onto slide carriage 1 and connect it to its dedicated power supply. - Insert Polarizer
Insert the polarizer into its adjustment frame and attach the assembly to slide carriage 2. - Align Light Path
Align the laser beam to pass centrally through the polarizer aperture using the two-dimensional adjustment frame. - Place Sample Tube
Place the polarimeter tube containing the glucose solution in the light path immediately after the polarizer. - Measure Optical Rotation
Rotate the analyzer element and record the photocurrent reading at extinction to determine the rotation angle. - Calculate Concentration
Calculate the glucose concentration using the measured rotation angle, path length, and known specific rotation.
What is the straightness tolerance of the optical guide rail and how does it impact measurement accuracy?
The optical guide rail has a straightness error of ≤2mm over its 1.2m length, as specified in the core configuration table. This tolerance ensures stable light path transmission and minimizes alignment errors, which is critical for accurate polarization and optical rotation measurements. The hard aluminum material provides rigidity and durability.
Is the 20mm polarizer compatible with standard optical mounts?
Yes, the polarizer has a 20mm diameter, which is described as an internationally universal size standard, ensuring compatibility and interchangeability with standard optical mounts and accessories. The adjustment frame is designed to hold the polarizer and allows for precise positioning to meet international experimental instrument standards.
What is the function of the lateral adjustment slide carriage in this setup?
Slide Carriage 2 is a lateral adjustment type, with an adjustment stroke and precision that meet international experimental requirements. It allows for fine lateral positioning of optical components to align the light path accurately, which is essential for achieving reliable polarization measurements. The adjustment frame also includes a two-dimensional light source adjustment frame for further alignment flexibility.
The Atomfair-PolRot-Exp-739 is a complete polarization optics experiment system featuring a 5mW semiconductor laser, 20mm polarizer, and a 1.2m hard aluminum optical rail with ≤2mm straightness error, designed for academic group experiments in polarization and optical rotation. Its integrated photocurrent amplifier with silicon photocell enables quantitative concentration analysis of glucose solutions, supporting both educational and applied research applications.
Positive
- Integrated quantitative analysis capability: The system combines a 5mW semiconductor laser, polarizer, and photocurrent amplifier with silicon photocell to enable quantitative determination of glucose concentration via optical rotation, supporting both educational experiments and applied sample analysis.
- Stable optical rail construction: The 1.2m hard aluminum optical guide rail with ≤2mm straightness error ensures stable light path transmission and precise positioning of optical components, critical for reproducible polarization measurements.
Trade-offs
- Requires dedicated laser power supply: The semiconductor laser requires a dedicated power supply, adding to the setup complexity and necessitating proper electrical safety handling in the laboratory environment.
- Specifications subject to change: The manufacturer notes that configurations and parameters are for reference only, with actual product subject to the packing list and minor specification adjustments possible without prior notice, requiring buyers to verify final details.
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).
