Material Options: PET / PC
Customisable for Various Lighting Applications
Our Micro-Structured Optical Film series is engineered to optimize light distribution, enhance visual comfort, and improve optical efficiency across a wide range of lighting fixtures. With precision micro-structures and high transmission rates, these films deliver uniform illumination, anti-glare performance, and excellent light shaping capabilities—ideal for professional, commercial, and architectural lighting projects.
Typical Light Efficiency: 88% – 96%
Application:
Designed for uni form light diffusion, light-source hiding, downlight color mixing, and eliminating lens yellow spots, often used in general illumination fixtures.
| TYPE | HIDDEN BRIGHT SPOT CONTROL — OD RATIO | TYPICAL LIGHT EFFICIENCY | Noted |
| BN-C15 | 1:4 | 93-96% |  |
| BN-C20 | 1:3.5 | 92-96% | |
| BN-C30 | 1:2.5 | 91-95% | |
| BN-C40 | 1:2.3 | 90-94% |
Why Choose Our Optical Films?
• High transparency & low light loss
• Customizable light patterns & diffusion angles
• Lightweight, impact-resistant PET/PC materials
• Suitable for professional lighting design and OEM/ODM projects
As display and lighting technologies continue to evolve, the demand for high-performance Optical Diffusion Sheet solutions is growing rapidly. Designed to improve light distribution and reduce glare, Optical Diffusion Sheet products help create brighter, more comfortable visual experiences in LED panels, advertising light boxes, office lighting, and electronic displays.
Manufactured with advanced optical materials and precision processing technology, Optical Diffusion Sheet offers excellent light transmittance and diffusion performance. It effectively converts concentrated light into soft, uniform illumination, eliminating hot spots and improving overall brightness consistency. The sheet also features stable physical properties, long service life, and reliable performance in various indoor and commercial environments.
In a recent LED backlight project, the use of Optical Diffusion Sheet significantly enhanced display quality by creating smoother light output and reducing uneven brightness. The customer achieved improved visual effects while lowering energy consumption, helping maximize product value and user satisfaction.
For manufacturers and lighting designers, common challenges include poor light uniformity, excessive glare, and inefficient energy usage. Optical Diffusion Sheet provides an effective solution by optimizing light management and improving illumination efficiency. With its outstanding optical performance, durability, and versatility, it has become an ideal choice for modern lighting and display systems seeking higher quality and greater efficiency.
Angle Diffusion Film
Classification
