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Diameter 125mm PMMA Concave Semi Transparent Mirror for Automotive 3D Abyss Lamp Car Abyss Light Concave Acrylic Half Mirror

Product Overview

Acrylic Concave Semi-Transparent Lens specifically designed for automotive abyss lights, featuring precision thermoformed concave curvature with vacuum-coated semi-transparent light-splitting film for enhanced optical effects.

Optical Principles & Imaging Logic

Base Material: High-transparency PMMA acrylic with single-sided precision thermoformed concave curvature and vacuum-coated semi-transparent light-splitting film (environmentally friendly chrome/titanium coating).

Abyss Light Imaging Logic:

Light Fixture Structure: LED Strip + Acrylic Concave Semi-Transparent Lens + Bottom Flat Reflector
Light Path: LED emits light → penetrates concave semi-transparent lens → reflects off bottom mirror layer → passes through concave light-splitting film again
Light undergoes infinite back-and-forth refraction between mirror layers
Concave curvature focuses and converges light path, creating concentrated, multi-layered visual depth
Enhances "abyss" depth effect by over 40% compared to flat lenses

Core Specifications

Base Material Specifications:

Thickness: 1.0/1.5/2.0/3.0 mm (1.5-2 mm recommended for automotive applications)
Light Transmittance: 10% transmittance / 90% reflectance (Alternatives: 5% for deeper abyss effect, 15% for higher brightness)
Coating: Standard silver, low-glare amber; double-sided hardened anti-scratch coating
Custom concave profiles: Curvature R-values matched to lamp housings (R80/R100/R120/R150 standard; custom molds available)

Automotive-Grade Performance:

Temperature Resistance: -40°C to 85°C
UV Resistance: UV-resistant additives; yellowing index ΔE < 2 after 1,000 hours of direct sunlight exposure
Impact Resistance: 10 times more impact-resistant than glass lenses
Lightweight: Weighs only half as much as glass lenses
Processing & Adaptability: Supports laser cutting, thermoforming, and adhesive backing

Application Scenarios

Exterior Modifications:

Illuminated car emblem abyss lights
Layered grille ambient lights
Full-width taillights
Illuminated wheel hub accents

Interior Ambience:

Starry sky roof abyss mirrors
Door storage ambient lights
Layered center console lights
Armrest compartment ambient lights

OEM Applications:

Exclusive 3D emblem lights for new energy vehicles
Welcome projection lights

Advantages Over Flat Semi-Transparent Lenses

Comparison Item	Flat Acrylic Semi-Transparent Lens	Concave Acrylic Semi-Transparent Lens (Automotive Grade)
Light Path Effect	Parallel light reflection, diverging depth	Concave light focusing, centered image, full three-dimensional depth
Lens Housing Compatibility	Compatible only with flat, straight light housings	Compatible with curved logos and curved light housings, with high fit
Glare Control	Light scatters at the edges, causing glare	Curved surface collects stray light, reducing glare in vehicles and ensuring compliance
Visual Depth	Fewer layers, weak sense of space	More reflection layers, stronger 3D tunnel effect

Production Process

1. Cutting of new high-transparency PMMA extruded sheets

2. One-piece thermoforming of concave surfaces using molds

3. Vacuum, dust-free electroplating of semi-transparent light-diffusing films

4. Application of double-sided hardened anti-scratch coatings

5. Full inspection of optical transmittance and curvature tolerance

6. Laser precision cutting of irregular shapes and adhesive backing lamination

7. Packaging with protective film and shipment

Product Tags:

125mm PMMA concave mirror for automotive

car abyss light concave acrylic mirror

semi transparent concave mirror for 3D lamp