Product type: Flat Lens. Application: Lighting, Medical, Optical, Photography, Astronomy. Model: Sapphire rod.
Overview
The Dia1.5XL4mm Optical Sapphire Light Guide Rods for LED Device is supplied as a waveplate / polariser / grating made from Optical Glass. Listed geometry: diameter 1.5+0.0/-0.1mm, cylindrical shaped lens shape. Optical / electrical data: transmittance 90%-95%. Coating: HMC; surface quality 5/3×0.16. Listed for Lighting, Medical, Optical, Photography and Astronomy applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Optical Glass |
|---|---|
| Type | Flat Lens |
| Shape | Cylindrical Shaped Lens |
| Diameter | 1.5+0.0/-0.1mm |
| Transmittance | 90%-95% |
| Coating | HMC |
| Surface quality | 5/3×0.16 |
| Parallelism | <3arcmin |
| Clear Aperture | >90% |
| Usage | Lighting, Medical, Optical, Photography, Astronomy |
| Model NO. | Sapphire rod |
| Lenses Color | Clear |
| Specifications | Items |
| Length | 4.0+/-0.1mm |
| ROC1 | infinity |
| ROC2 | infinity |
| Chamfer | protected |
| Standard | ISO 10110 |
| Supplier | CPG OPTICS LIMITED |
Technical data
| Items | Description | |
| Light Guide | Material: | Sapphire(KY),random orientation |
| Diameter: | 1.5+0.0/-0.1mm | |
| Length: | 4.0+/-0.1mm | |
| ROC1: | infinity | |
| ROC2: | infinity | |
| Surface flatness: | N/A | |
| Surface quality: | 5/3×0.16 | |
| Parallelism: | <3arcmin | |
| Clear Aperture: | >90% | |
| Chamfer: | protected | |
| Coating: | uncoated | |
| Standard: | ISO 10110 |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “1.5+0.0/-0.1mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “5/3×0.16”; quote surface figure (λ) and scratch-dig.
- Centring and edges — listed as “protected”; state centration and edge chamfer.
- Coating — listed as “HMC”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see LED Cover Glass Material Guide for Optical Encapsulation. How parts like this are machined and finished is covered in Precision Bore Glass Tubing Processing: End-to-End Manufacturing for Industrial Buyers. For an application example, read Laser Cut Glass Covers: The Key to Durable Appliance LED Packaging. A related standard product is LED Groove Cover Glass.
