Bartovation Diffraction Grating Sheet 13,500 Lines/in | 6-In x 60-In Roll

Overview

Bartovation's Diffraction Grating Sheet is designed to reveal the color spectrum with crisp, low-noise detail. When placed in front of a light source, the finely spaced lines disperse light into visible bands, turning diffuse glow into focused spectral patterns. This viewing experience emphasizes contrast and texture in diffraction phenomena, helping learners connect theory with tangible visuals rather than relying on abstract ideas alone.

The sheet arrives as a single 6-inch by 60-inch format, featuring a double-axis arrangement and an impressive 13,500 lines per inch. The high line density yields finely spaced spectral components, making subtle color shifts and line patterns easier to discern across a range of sources. Built for durability, the surface remains usable over repeated sessions if kept clean and flat, which preserves optical clarity and minimizes distracting texture on the viewing plane.

Beyond solo experiments, you can directly view and analyze spectra from gas discharge tubes and other light sources. Position the sheet near lamps or tubes to reveal bright spectral bands and distinctive fingerprints of different sources. This large-format tool supports physics classrooms, science demonstrations, and engaging visual displays, offering a tangible way to illustrate how light interacts with matter without overpromising results.

Care and handling help maximize lifespan. Store flat when not in use, wipe with a soft, lint-free cloth, and avoid creasing. With proper care, the sheet can accompany many projects—from guided experiments to independent exploration—providing a reliable platform for exploring light and diffraction with curiosity.

Key capabilities

• Low-noise spectral view for clearer patterns
• Large viewing surface: 6-inch by 60-inch
• 13,500 lines per inch for high-detail spectra
• Double-axis geometry for stable alignment
• Reusable when kept clean and wrinkle-free
• Direct spectral viewing of multiple gas tubes and light sources

Ideal uses

• Physics education demonstrations
• Visual diffraction displays for science fairs
• Spectral comparison of lamps and discharge tubes
• Classroom stations for collaborative learning
• Reusable for iterative experiments and projects