Email Us

Calcium Fluoride (CaF2) Lens

Calcium Fluoride (CaF2) Lenses are made of calcium fluoride substrate. Calcium fluoride material has a wide transmission spectrum range (180nm-8.0μm), with high damage threshold, low fluorescence, high uniformity and soft physical properties, is used as a basis for a variety of optical components.

Uses Calcium Fluoride (CaF2) Lens
Calcium Fluoride (CaF2) Lens
Calcium Fluoride (CaF2) Lens
Descriptions Specifications

Descriptions

Descriptions of Calcium Fluoride (CaF2) Lens

Descriptions of Calcium Fluoride (CaF2) Lens

Calcium fluoride has a high transmittance between ultraviolet and mid-infrared (250nm~7um), so it is widely used in the manufacture of prisms, windows and lenses, etc., in some applications with a wide spectral range, it can be used directly without coating, especially its small absorption and high laser threshold, which is very suitable for application in excimer laser optical systems.


As one of the main products of Ecoptik China, we can customize process high precision and quality calcium fluoride lenses.

Specifications

Specifications of Calcium Fluoride (CaF2) Lens

Material

Calcium Fluoride (CaF2)

Focal length tolerance

± 3%

Dimension tolerance

± 1%

Thickness tolerance

± 0.03mm

Surface accurcay

△/v=0.3nm

Surface quality

10/5

Centration

< 1 arc min

Clear aperture

> 90%

Chamfer

< 0.1


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
Classification and Applications of Optical Glass Assembly Lenses
Classification and Applications of Optical Glass Assembly Lenses
The classification of optical glass lenses mainly focuses on application scenarios and optical characteristics, and their applications are highly matched with the demands of different fields for imagi...
23

2025.10

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