Light Guide Plate / Planar Coaxial Light Source
A light guide plate (LGP) is an optical plate with surface light-guiding dots that uniformly and efficiently distribute incident LED light from its structured surface. It is a key part of planar coaxial lighting. Conventional plates use laser-formed dots on PMMA, PC or similar plastic. The supplier's latest generation uses optical glass with surface microspheres as guiding dots. The cached description of Figure 1 compares irregular, rough laser dots on the left with the new smooth dots and regular, sharp edges on the right. Higher luminous efficiency and uniformity form fourth-generation planar coaxial lighting for machine vision and high-precision industrial inspection.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Dimensions [Emitting area dimensions 50 × 50 mm; customizable] | 61.6 mm × 61.6 mm |
| Dimensions [Emitting area dimensions 75 × 75 mm; customizable] | 86.6 mm × 86.6 mm |
| Dimensions [Emitting area dimensions 90 × 90 mm; customizable] | 101.6 mm × 101.6 mm |
| Dimensions [Emitting area dimensions 150 × 150 mm; customizable] | 161.6 mm × 161.6 mm |
| Dimensions [Emitting area dimensions 200 × 100 mm; customizable] | 211.6 mm × 111.6 mm |
| Dimensions [Emitting area dimensions 200 × 200 mm; customizable] | 211.6 mm × 211.6 mm |
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Datasheet
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Supplier Information
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