# Optical Fiber Quartz Substrate

> Optical Fiber Quartz Substrate — a waveplate / polariser / grating. Specs, RFQ checklist and custom sizes to drawing.

- Page: https://machiningglass.com/products/optical-fiber-quartz-substrate/
- SKU: MG-90D05A
- Category: Optical Lenses, Prisms & Mirrors > Waveplates, Polarizers, Gratings & Other Optical Components
- Image: https://machiningglass.com/wp-content/uploads/2026/10/Optical-Fiber-Quartz-Substrate.webp
- Updated: 2026-10-24

Product type: Quartz Plate. Application: Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass, Quartz Wafer. Model: HKQT-744.

## Overview

The Optical Fiber Quartz Substrate is supplied as a waveplate / polariser / grating. Typical applications: Rubber, Plastic, Chemical, Construction and Metallurgy. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

## Specifications

| Parameter | Value |
| --- | --- |
| Type | Quartz Plate |
| Application | Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass, Quartz Wafer |
| Model NO. | HKQT-744 |
| 50 | 30 |
| Pipe Material | Glass |
| inner | carton box with enough foam |
| outer | wooden case |
| Delivery Detail | in 7 days |
| Purity | More than 99.99% |
| Additional servic | 1,Give enough suggestion about your design |
| Supplier | Lianyungang Hongkang Quartz Products Co., Ltd. |

## Technical data

| Parameter | Value |
| --- | --- |
| Packaging Details: | inner: carton box with enough foam outer: wooden case |
| Delivery Detail: | in 7 days |

|   |   |   |   |   |   |   |   |   |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Chemical Composition (mg/kg) |  |  |  |  |  |  |  |  |
| AL | Fe | Ca | Ti | Co | Mn | Li | B | K |
| 14.15 | 0.67 | 4.19 | 1.53 | 0.02 | 0.04 | 0.047 | 0.02 | 1.47 |

## What to specify when you request a quote

- **Material** — listed as “Glass”; name the glass or crystal.
- **Geometry** — give diameter, focal length or radii, angles and tolerances.
- **Surface figure** — quote surface figure (λ) and scratch-dig.
- **Centring and edges** — state centration and edge chamfer.
- **Coating** — list the band and reflectance or transmission target.

## Engineering guides for this part

For material grades and coating options, see [Selecting Perforated Quartz Plate Material for Precision Assemblies](https://machiningglass.com/materials/selecting-perforated-quartz-plate-material-for-precision-assemblies/). How parts like this are machined and finished is covered in [Custom Perforated Quartz Plate Manufacturing Process Explained](https://machiningglass.com/capabilities/custom-perforated-quartz-plate-manufacturing-process-explained/). For an application example, read [Custom Perforated Quartz Plate for Appliance Airflow Sensors](https://machiningglass.com/applications/custom-perforated-quartz-plate-for-appliance-airflow-sensors/). A related standard product is [Custom Perforated Quartz Plates](https://machiningglass.com/products/custom-perforated-quartz-plates/).

## FAQ

### Where is this waveplate / polariser / grating used?

Listed applications: Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting and Glass.

### What should I include in a quote request?

Include material, geometry, surface figure, centring and edges and coating, plus quantity and a drawing if the part is custom.

## Request a quote

Send drawings, tolerances and quantity: https://machiningglass.com/contact/?rfq_product_id=6491#mg-rfq

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Source: Custom Precision Glass Machining — https://machiningglass.com/