# Quartz Slots Position The Common Output Optical Fiber

> Quartz Slots Position The Common Output Optical Fiber — a waveplate / polariser / grating. Specs, RFQ checklist and custom sizes to drawing.

- Page: https://machiningglass.com/products/quartz-slots-position-the-common-output-optical-fiber/
- SKU: MG-D54766
- Category: Optical Lenses, Prisms & Mirrors > Waveplates, Polarizers, Gratings & Other Optical Components
- Image: https://machiningglass.com/wp-content/uploads/2026/10/Quartz-Slots-Position-The-Common-Output-Optical-Fiber.webp
- Updated: 2026-10-24

Product type: Quartz Plate. Application: Rubber, Chemical, Construction, Metallurgy, Glass. Model: FW-Heat dissipation substrate.

## Overview

Quartz Slots Position The Common Output Optical Fiber is a waveplate / polariser / grating. Listed for Rubber, Chemical, Construction, Metallurgy and Glass applications. 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, Chemical, Construction, Metallurgy, Glass |
| Model NO. | FW-Heat dissipation substrate |
| Heat Conductivity | 1.4 W/M·K |
| Moh's Hardness | 5.5-6.9 |
| Melting Point | 1670℃ |
| Coefficient of Thermal Expansion | 0.55e-6/K |
| Laser beam combiner | used as Medium and low power optical fiber bundling, pump coupling trough, positioning substrate, and splitting base. |
| Supplier | Jiaozuo Commercial Finewin Co., Ltd. |

## Technical data

| Parameter | Value |
| --- | --- |
| Item | data |
| Material | Quartz |
| 20°C Density (g/cm3) | 2.2 |
| Softening point(°C) | 1670 |
| Annealing point(°C) | 1210 |
| Deformation point(°C) | 1110 |
| Heat conductivity (W/m·K) | 1.4 |
| Coefficient of thermal expansion | 0.55e-6/K |

## What to specify when you request a quote

- **Material** — 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 [Custom Precision Glass: Materials & Coatings for Special Shapes](https://machiningglass.com/materials/custom-precision-glass-materials-coatings-for-special-shapes/). How parts like this are machined and finished is covered in [Custom Perforated Quartz Plate Processing: A Precision Manufacturing Guide](https://machiningglass.com/capabilities/custom-perforated-quartz-plate-processing-a-precision-manufacturing-guide/). For an application example, read [Custom Perforated Quartz Plates for Appliance Airflow Sensors](https://machiningglass.com/applications/custom-perforated-quartz-plates-for-appliance-airflow-sensors/). Before sending a drawing, check [Design Guide for Holes, Slots, and Edges in Custom Glass Parts](https://machiningglass.com/resources/design-guide-for-holes-slots-and-edges-in-custom-glass-parts/). A related standard product is [Custom Special-Shaped Glass Plate](https://machiningglass.com/products/custom-special-shaped-glass-plate/).

## FAQ

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

Listed applications: Rubber, Chemical, Construction, Metallurgy 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=6375#mg-rfq

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