Transmission Diffraction Grating 50–600 Lines/mm Spectroscopy
Transmission Diffraction Grating 50–600 Lines/mm Spectroscopy
Transmission Diffraction Grating for Spectroscopy & Optical Experiments
Explore the fascinating world of light and optics with this high-quality Transmission Diffraction Grating by DAZZLEEX. Available in multiple line densities — 50, 80, 100, 300, and 600 lines/mm — this compact optical element is purpose-built for spectroscopy experiments, classroom teaching demonstrations, and hands-on physics labs. Simply hold it up to a light source to reveal a stunning diffraction spectrum and begin analyzing wavelengths with precision.
Why Choose This Diffraction Grating?
- Multiple Line Densities: Choose from 50, 80, 100, 300, or 600 lines/mm to suit a range of experimental needs and spectral resolutions.
- Transmission-Type Design: Allows light to pass directly through the grating, producing clear and observable diffraction images ideal for spectrophotometer setups.
- Compact & Durable Frame: Housed in a sturdy 50×50mm plastic frame with a 38×36mm PET grating area and 2mm thickness for easy mounting and handling.
- Educational Value: Perfect for understanding the fundamentals of diffraction, grating structure, spectrometer adjustment, and wavelength inference using line emission formulas.
- Protective Film Included: Both sides of the grating plate come with a protective film — simply peel before use, and handle the optical surface with care to maintain clarity.
Specifications
| Material | PET / Plastic |
| Frame Size | 50 × 50 mm |
| Grating Area | 38 × 36 mm |
| Thickness | 2 mm |
| Line Density Options | 50, 80, 100, 300, 600 lines/mm |
| Grating Type | Transmission (Notch) |
| Application | Spectroscopy, Teaching Demonstration, Optical Lab |
| Country of Origin | Made in Mainland China |
Package Contents
- 1 × Transmission Diffraction Grating (with protective film)
Usage Tips
Before use, carefully peel the protective film from both sides of the grating plate. Avoid touching the optical surface directly with your fingers to preserve the grating's clarity and performance. Mount the grating in your spectrometer or hold it in front of a light source to begin observing diffraction patterns.
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Frequently Asked Questions
Q: What is a transmission diffraction grating and how does it work?
A: A transmission diffraction grating is an optical component with a series of precisely spaced parallel lines etched or embossed onto a transparent material. When light passes through the grating, it diffracts into its component wavelengths, producing a visible spectrum. The line density (lines/mm) determines the angular separation of the diffracted light, making it ideal for spectroscopy experiments and wavelength measurements.
Q: Which line density should I choose for my experiment?
A: The ideal line density depends on your application. Lower densities (50–100 lines/mm) offer wider diffraction angles suitable for general demonstrations, while higher densities (300–600 lines/mm) provide greater spectral resolution for more precise wavelength analysis. For most classroom and teaching spectroscopy experiments, 300 or 600 lines/mm gratings are commonly recommended.
Q: Can this diffraction grating be used with a standard spectrometer?
A: Yes. This 50×50mm framed grating is designed to fit standard spectrometer mounts used in physics labs and educational settings. It is compatible with most bench-top spectrophotometer setups and optical rail systems. Always ensure the protective film is removed and the grating surface is clean before use.
Q: How should I handle and store the grating to keep it in good condition?
A: Avoid touching the optical surface with bare hands, as fingerprints and oils can degrade diffraction quality. Store the grating in a clean, dry environment away from direct sunlight and moisture. If the surface becomes dusty, use a soft, lint-free optical cloth or a gentle air blower to clean it.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.