Custom Light Mixing Angle Diffuser Sheet
Product Name: Custom Light Mixing Angle Diffuser Sheet
Material Composition: PMMA, PC
Common PC Substrate Thickness: 0.25mm~6mm
Common PMMA Substrate Thickness: 0.65mm~6mm
Dimensions: Customizable
Advantages:
Concentrates light distribution
Eliminates high-angle light, resulting in clear illumination area boundaries
Suitable for spotlights, floodlights, stage lighting, and museum lighting
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of custom light mixing angle diffuser sheet in China. Welcome to wholesale durable products in stock here and get quotation from our factory. All customized products are with high quality and low price.
Products Description
Product Introduction of Custom Light Mixing Angle Diffuser Sheet

The Custom Light Mixing Angle Diffuser Sheet is a functional optical sheet designed to meet the personalized optical needs of different scenarios. Its core function is to achieve precise light mixing and angle control through customized solutions.
The product uses two mainstream optical base materials – PMMA (polymethyl methacrylate) and PC . Both materials possess excellent light transmission performance and structural stability, making them suitable for diverse application environments.


In terms of specifications, the base material thickness offers a flexible range of options: the regular thickness of PC base material covers 0.25mm to 6mm, suitable for scenarios requiring thinness and impact resistance;
Dimensions can be fully customized, allowing for precise cutting and shaping based on customer-provided equipment parameters, installation space, and lighting range. It is widely used in professional lighting and display-related fields.

Advantages of Custom Light Mixing Angle Diffuser Sheets

1. Directional Light Focusing, Enhancing Light Energy Utilization:Based on custom-designed micro-nano optical structures, the light is directionally refracted and focused, resulting in a concentrated light distribution, reducing ineffective light loss.

2. Precise Control of Lighting Boundaries, Optimizing Optical Experience:Effectively filters high-angle stray light, avoiding boundary blurring caused by light scattering, making the contours of the illuminated area clear and distinct, improving the regularity of the lighting effect

3. Customized Adaptation, Strong Scene Compatibility:The base material type, thickness, size, and optical structure parameters can be specifically adjusted according to the customer's specific application scenarios (such as spotlights, floodlights, stage lighting, museum lighting, etc.

4. High-Quality Base Material, Outstanding Durability:Using high-purity PMMA/PC base materials, it not only has excellent light transmittance but also possesses good aging resistance and temperature resistance, adapting to long-term use requirements.
Production Process of Custom Light Mixing Angle Diffuser Sheets
1. Requirements Communication and Solution Design:
In-depth communication with the customer to clarify their core requirements regarding substrate type, thickness, size, optical performance (light diffusion angle, light concentration), and application scenarios. The optical engineering team then completes the optical structure simulation design and overall solution planning.
2. Customized Substrate Selection and Pre-treatment:
Based on the substrate type determined in the solution, standard PMMA/PC raw materials are selected and subjected to pre-treatment processes such as cutting, cleaning, and drying to remove impurities, oil stains, and moisture from the substrate surface, ensuring cleanliness and suitability for processing.
3. Customized Mold Processing:
Based on the optical design solution, customized molds are processed using precision photolithography or micro-injection molding technology, ensuring that the micro-nano optical structure on the mold surface is completely consistent with the design parameters, laying the foundation for subsequent molding.
4. Precise Molding and Microstructure Replication:
The pre-treated substrate is placed in a dedicated molding equipment. Through hot pressing or extrusion molding processes, the substrate is closely fitted to the customized mold, precisely replicating the surface optical microstructure to form a sheet with customized optical functions.
5. Shaping, Cutting, and Edge Treatment:
The molded sheet is slowly cooled and shaped to prevent stress deformation; then, it is precisely cut according to the customer's customized size. The cut edges are polished and smoothed to ensure smooth, burr-free edges that meet installation requirements.
6. Customized Performance Testing:
Specific tests are conducted on the core optical indicators required by the customer (such as light concentration efficiency, boundary clarity, and light transmittance) to ensure that the product performance fully meets the customized solution requirements.
| Product Number | Typical Luminous Efficacy (Narrow - angle Spotlight) | Applicable Light Angle | Others |
|---|---|---|---|
| M-PR01 | 90 - 96% | 0° - 20° | Provide smooth light distribution on the illuminated surfaceMinimize the diffusion of the illuminated areaEliminate light source bright spots |
| M-PR03 | 90 - 96% | 0° - 20° | Provide smooth light distribution on the illuminated surfaceMinimize the diffusion of the illuminated areaEliminate light source bright spots |
| M-PR04 | 90 - 96% | 0° - 20° | Provide smooth light distribution on the illuminated surfaceMinimize the diffusion of the illuminated areaEliminate light source bright spots |
| M-PR05 | 90 - 96% | 8° - 20° | Provide smooth light distribution on the illuminated surfaceMinimize the diffusion of the illuminated areaEliminate light source bright spots |
| M-PR10 | 89 - 95% | 15° - 30° | Provide smooth light distribution on the illuminated surfaceMinimize the diffusion of the illuminated areaEliminate light source bright spots |
| M-PR15 | 88 - 94% | 20° - 40° | Provide smooth light distribution on the illuminated surfaceMinimize the diffusion of the illuminated areaEliminate light source bright spots |
Applications of Custom Light Mixing Angle Diffuser Sheets

Backlight diffusion and homogenization for display devices: Backlight homogenization for LCD, OLED panels, and touchscreen displays.

Indoor lighting systems: Diffuser layers for LED panels and lamps enhance visual comfort and light efficiency.

Medical and industrial imaging: Applications requiring low glare and high uniformity.

Traffic and public lighting: Improves long-distance lighting consistency and comfort.

RINA TECHNOLOGY
is a high-tech enterprise specializing in research, development, production ,sales of Optical LED products and provide the one step optical lighting solution for customers.Established in 2011, Hong Kong, after years of rapid development, Rina Tech has settled office and factory in Shenzhen,and has professional senior technicians and qualified managers,has a talented team for product research and designing.
Nowadays, we have laser cutting machines, printers, film cutting machines, injection molding equipments,high-standard assembly workshops, BM-7 clean machines and other advanced equipments.
Our factory daily output is more than 80000pcs. to cater for the market at home and abroad.With years of unremitting effort,RINA TECH has passed get the Registration Certificate ofCustoms Declaration Unit of the People's Republic of China , National Credit Cultivation Certificate and Get our own Brand already.
We has made many breakthroughs in researching and manufacturing and has
obtained lots of good reputation from oversea customers.
Now we has cooperated with and become strategic partner of some famous enterprises such as LG, Samsung, Lenovo etc."Living on Sincerity, following with Market, Advancing by Specialty" is our eternal philosophy,and the company motto is "Good at Production, Good for Society".
We look forward to cooperating with you to make the world better and future brighter!
,strategic lanning,and urban design.
FAQ
Q1: What base materials are available for the Custom Light Mixing Angle Diffuser Sheet? What are the differences in application scenarios for different base materials?
A1: Two base materials are available: PMMA and PC. The differences in application scenarios mainly lie in: PC base material has stronger impact resistance and a wider temperature range, and can provide ultra-thin specifications of 0.25mm, suitable for outdoor spotlights, stage lighting, and other scenarios with high environmental adaptability requirements; PMMA base material has better light transmittance and is more cost-effective, with regular thicknesses starting from 0.65mm, suitable for museum lighting, indoor spotlights, and other scenarios requiring high stability and a mild environment.
Q2: What parameters need to be provided for custom sizes of the Custom Light Mixing Angle Diffuser Sheet? Are there any compatibility limitations?
A2: Custom sizes require specific length, width, and thickness values. If irregular shapes are involved, detailed drawings and parameters are also required. Theoretically, there are no absolute compatibility limitations; standard custom sizes can be produced directly. For extra-wide, extra-long, or special irregular sizes, it is recommended to communicate with our technical team in advance. We will assess feasibility and optimize the solution based on our production equipment capabilities.
Q3: What specific lighting scenarios are the Custom Light Mixing Angle Diffuser Sheets primarily suited for?
A3: They are primarily suited for scenarios requiring high precision and concentrated light output, including professional spotlights, stage lighting (requiring precise light control to create atmosphere), museum lighting (requiring clear definition of lighting range to protect artifacts), precision instrument lighting, etc. Customized solutions can also be provided for other special lighting needs.
Q4: What points should be noted during the installation and storage of custom Custom Light Mixing Angle Diffuser Sheets?
A4: During installation, wear clean gloves to avoid fingerprints or scratches on the optical surface; the installation environment should be kept clean to prevent dust from affecting the optical effect; the fixing method should match the characteristics of the base material to avoid excessive force causing deformation of the sheet. During storage, place the sheets in a dry, ventilated environment, avoiding direct sunlight and high temperature and humidity, and store them flat to prevent deformation due to compression.
Q5: Do Custom Light Mixing Angle Diffuser Sheets made of different base materials have different service lives? How can the service life be extended?
A5: Yes, there are differences. Under normal indoor conditions, PMMA-based products have a lifespan of approximately 5-8 years, while PC-based products can last 8-12 years. The lifespan may be slightly shorter if used outdoors or in harsh environments. To extend the lifespan, avoid prolonged exposure to strong ultraviolet radiation, high temperatures, or severe impacts; and regularly wipe the surface with a clean, soft cloth to keep the optical surface clean.
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