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Clear Miniature Borosilicate Glass Dome

✦ Clear domed body provides a compact rounded component profile

✦ Broad base rim defines the circular mounting interface

✦ Glossy surfaces reveal the hollow dome from multiple angles

✦ Ground edge finishing completes the circular base rim

✦ Borosilicate glass pairs with a compact hollow dome profile

High clarity
Heat resistant
OEM & OOM
Custom finish

Application

Chandeliers
Table Lamps
Ceiling Lights
Decorative Lights

Customization Options

Material
Color
Shape
Finish
Logo
Package
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Technical Data

Material

Borosilicate glass

Process

精密压制

Shape

Domed / Hemispherical

Surface Finish

Glossy

Size

Diameter 20 mm × height 17 mm

Color Options

Clear

OEM/ODM

Supported

Sample Development

Available

Weight (kg)

0.005

Mold

Non-shareable

Product Overview

Miniature Clear Glass Dome with a Base Rim

This mini borosilicate glass dome has a clear rounded body and an open circular base.

The broad rim and ground edge finish identify key areas for assembly review.

May suit optical assemblies; discuss custom rim geometry against confirmed tolerances and surface requirements.

Video

Precision Glass Pressing

See how custom pressed glass components are precision formed for lighting applications.

Blown Glass Cold Working

See how custom blown glass components are cut, ground, and finished to specification.

Hand Mold Glass Blowing

See how skilled craftsmen shape custom blown glass using hand-molding techniques.

Glass Batch & Melting

See how raw materials are prepared, mixed, and melted before glass forming.

Borosilicate Glass Annealing

See how controlled annealing relieves internal stress in borosilicate glass components.

Borosilicate Rod Forming

See how borosilicate glass rods are heated and shaped into custom components.

Borosilicate Tube Forming

See how borosilicate glass tubes are heated and formed for custom applications.

Glass Surface Finishing

Explore sandblasting, coating, and printing processes for custom borosilicate glass.

Borosilicate Cold Working

See how borosilicate glass is cut, ground, and finished to precise dimensions.

FAQ

It is an open hollow glass dome. If your design needs optical performance, specify the required surface, transmission and geometry parameters.

The diameter is 20 mm and the height is 17 mm. Confirm wall thickness, rim dimensions and tolerances against your mating part.

Review the rim profile, mating seat, edge condition and required tolerances against your assembly drawing.

Borosilicate glass is specified. Confirm the exact grade and material documentation for your application before selecting the component.

Request the transmission range, surface requirements and dimensional inspection data relevant to your design. Clear appearance alone does not establish optical performance.

Provide the mating seat drawing, retention method and any gasket requirements so the circular rim can be checked for fit.

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