Email Us

Half Ball Lens

Ball lenses are completely spherical lenses most commonly used to couple light in and out of fibers. Half-ball lenses are hemispheres.

Ecoptik China supplies bespoke ball and half-ball lenses to our customer’s specifications. Ball lenses can be manufactured in quartz to have excellent UV and IR transmission between 185nm to 2000+nm, while sapphire lenses have a higher refractive index allowing a very short fall back length to better facilitate fiber coupling. Custom ball lenses are available in a range of alternative materials such as optical grade glass or even ceramics or IR crystal. Our half ball lenses offer uniform dispersion of light and typically used in LED displays and LED traffic lights.

Uses Half Ball Lens
Half Ball Lens
Half Ball Lens
Half Ball Lens
Half Ball Lens
Half Ball Lens
Half Ball Lens
Half Ball Lens
Half Ball Lens
Descriptions Specification Drawing

Descriptions

Descriptions Of Half Ball Lens

Descriptions Of Half Ball Lens

Half-Ball lenses are ideal for applications such as fiber communication, endoscopy, microscopy, optical pick-up devices, and laser measurement systems.

ECO Optical half ball lens mainly selects optical BK7 glass and Fused silica, with a diameter ranging from 0.5mm to 100mm that can meet customer‘s requirements.

Specification

Specification of Half Ball Lens

Material

optical glass (VIS glass, UV fused silica, Silicon, sapphire etc.)

Diameter

0.2mm-100mm

Diameter Tolerance

+0.0-0.05mm

Surface Qualty

60/40, 40/20.20/10

Surface Frigure

lambda/2~lambda/8

Coating

as customer's request


Uses

Drawing of Half Ball Lens

Drawing of Half Ball Lens

Contact ECOPTIK China Here

We are accustomed to working with both optics specialists and non-specialists, so regardless of your optics knowledge, we can help. Get in contact with ECOPTIK team to review your specific application needs and options.


Resources

What Is New About Ecoptik China

Get Optical Resources You Want at Ecoptik China

Blog
Exhibitions
Videos
Content Analysis and Practical Application of ISO 10110
Content Analysis and Practical Application of ISO 10110
Preface and Standard BackgroundISO 10110 stands for "Optics and optical instruments - Preparation of drawings for optical elements and systems".Its purpose is to provide a unified, precise, ...
20

2025.10

Types and applications of optical reticle plates
Types and applications of optical reticle plates
A reticle is an auxiliary tool used for measuring and dividing optical instruments. It is usually made of transparent materials and has scales and markings to help people precisely adjust and calibrat...
11

2025.10

Application Fields of Sapphire Lenses
Application Fields of Sapphire Lenses
In the field of optical engineering, the choice of material often defines the limits of technology. Sapphire lenses, not carved from natural gemstones but made from synthetic single-crystalaluminum ox...
29

2025.09