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Multi-Cavity Free-Form Compact Low Beam Automotive Lighting Inner Lens

в наличии:
SKU: 9690089129
модель: Low Beam Inner Lens

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Multi-Cavity Free-Form Compact Low Beam Automotive Lighting Inner Lens

Horizontally arranged optical cavity array / independent per-LED light distribution / built for slim LED headlamp modules

  • Multi-cavity array
  • Free-form inner surface
  • Flat compact body
  • ISO9001 / TS16949

SEO Title: Multi-Cavity Free-Form Low Beam Inner Lens for Automotive Headlamps

Meta Description: Low beam automotive lighting inner lens with a multi-cavity optical array, free-form inner surfaces and a compact flat body for slim LED headlamp modules.

URL Slug: /low-beam-multi-cavity-inner-lens

Product Summary

The Low Beam Inner Lens is a flat optical component built around a horizontally arranged multi-cavity array. Each tapered, cup-shaped cavity distributes the light of an individual LED, so a slim headlamp module can produce a bright and uniform low beam pattern. Free-form surfaces inside every cavity capture and collimate the incoming light, cutting optical loss. The lens is engineered and molded in-house at Bicom Optics, where optical design, precision mold making and injection molding are handled under one roof.

Low beam inner lens with multi-cavity array, product view Low beam inner lens, alternate angle showing cavity layout

Key Selling Points

Multi-Cavity Optical Array

Multiple tapered, cup-shaped optical cavities arranged horizontally, each supporting independent light distribution for an individual LED.

Value: uniform, high-brightness low beam from one lens plate.

Free-Form Inner Surface

Optimized curved surfaces inside each optical cavity capture and collimate light.

Value: reduced optical loss and improved luminous efficacy.

Compact Flat Design

Flat and compact structure matched to modern slim headlamp modules.

Value: optical performance held inside a tight lamp envelope.

In-House Optical and Mold Engineering

50-engineer R&D team and 167 patents, of which 17 are invention patents.

Value: lens geometry and tooling developed together.

Micron-Level Tooling

Mold cavity precision adjustable within 5 microns; nanoscale CNC positioning accuracy up to 10 nanometers.

Value: consistent cavity-to-cavity optical behaviour.

Automotive Quality Systems

ISO9001 and TS16949 certified operations.

Value: documented process control for automotive buyers.

Technical Specifications

Product typeAutomotive lighting inner lens
ModelLow Beam Inner Lens
Optical structureHorizontally arranged multi-cavity array with tapered / cup-shaped cavities
Light distributionIndependent per-cavity distribution for individual LEDs
Inner surfaceFree-form collimating curved surfaces
Body formFlat and compact
FunctionLow beam
Module fitModern slim headlamp modules
Cavity precisionAdjustable within 5 microns
CNC positioning accuracyUp to 10 nanometers
Quality systemISO9001, TS16949
R&D team50 engineers
Patents167 total (17 invention, 150 utility model)
Annual output90,000,000 pcs
Factory area90,000 m²

Models and Options

The catalogued model presented here is the Low Beam Inner Lens. Because each headlamp module has its own LED layout, the cavity count, array length and free-form profile are defined at the optical design stage for each project. Bicom Optics works on a customization model in which one product is developed around one focus point. Two-color and three-color parts can be produced in a single molding run, and thick-wall lenses up to 50 mm and light guides up to 1,300 mm are within the company manufacturing range.

Materials and Structure

The part combines a flat carrier body with a row of tapered cavities. Each cavity carries a free-form inner surface that collects light from the LED placed behind it and redirects it into the low beam pattern, so the optical function sits in the part geometry rather than in added secondary optics. Cavities are arranged side by side along the horizontal axis, which keeps the plate thin while still covering the full width of the lamp module.

Low beam inner lens, close product view Low beam inner lens, side product view

Low beam inner lens, cavity array and compact body views.

Applications

  • Low beam function in LED automotive headlamps
  • Slim headlamp modules where installation depth is limited
  • Headlamp assemblies built around a multi-LED layout
  • Automotive lighting projects requiring even brightness across the beam

Customization

Optical design, precision injection mold design and mold manufacturing are core competencies at Bicom Optics, supported by a 50-engineer R&D team and 167 patents. Tooling relies on nanoscale CNC machining with positioning accuracy up to 10 nanometers and mold cavity precision adjustable within 5 microns. Dimensional verification uses CMM inspection and blue-light 3D scanning, and two-color or three-color molding can run in a single production cycle.

FAQ

What does this inner lens do?

It forms the low beam. A horizontally arranged multi-cavity array gives each LED its own tapered cavity, so light distribution is controlled per LED.

Can the cavity array be matched to my LED layout?

Yes. Cavity count, arrangement and free-form profile are set during optical design against the LED positions and the lamp envelope of your module.

Do you also make the injection mold?

Yes. Precision injection mold design and manufacturing are done in-house, with mold cavity precision adjustable within 5 microns.

How are the parts inspected?

Metrology includes CMM dimensional inspection and blue-light 3D scanning alongside standard production checks.

Which quality systems apply?

The company holds ISO9001 and the TS16949 international technical specification certification for the automotive industry.

Can two-color parts be produced?

Yes. Two-color and three-color products can be manufactured in a single production run.

What are the MOQ and lead time?

Both are agreed per project during quotation, since each inner lens is developed for a specific headlamp design rather than supplied from fixed stock.

What should I send for an evaluation?

CAD data or a drawing of the module, the LED package and its positions, and the target low beam envelope for the lamp.

Image Filename and Alt Suggestions

low-beam-inner-lens-lb-multi-cavity-front.pngAlt: Low beam inner lens with multi-cavity array, product view
low-beam-inner-lens-lb-cavity-layout.pngAlt: Low beam inner lens, alternate angle showing cavity layout
low-beam-inner-lens-lb-free-form-detail.pngAlt: Low beam inner lens, close product view
low-beam-inner-lens-lb-compact-side.pngAlt: Low beam inner lens, side product view

Inquiry Information

Supplier: Zhejiang Bicom Optics Co., Ltd

Contact: Charlean He

Email: Charlean@bicomoptics.com

Tel: +86 135-5877-5757

Address: No.258, West Yunsi Rd, Dayun Town, Jiashan County, Jiaxing City, Zhejiang Province, China

Website: www.bicomoptics.com