Product Details
Calcium Fluoride CaF2 Window High Thermal Expansion Coefficient
Product description:
Its surfaces can be coated by Aluminum or silver or gold. Mirrors
with dielectric high reflective coatings are also available.
The CaF2 Window is made from Calcium Fluoride material, which has
transparent range from 170-7800nm.The refractive index is 1.399 at
5000nm.It has little hygroscopic susceptibility and high thermal
expansion coefficient.CaF2 windows are relatively soft and somewhat
hygroscopic so polishing, coating and handling are more critical
than UV Fused Silica windows .In addition, the quality of a UV
window can be extremely critical.it should be of high purity and
polish in order not to affect the optical system. Calcium Fluoride
windows are also applicable for a wide range of spectrum. It is
particularly useful for wavelength at 2980nm laser application.
Specification:
Material | Calcium fluoride |
Diameter tolerance | +0.0-0,1mm |
Thickness tolerance | ±0.2mm |
Clear aperture | >80% |
Parallelism | 1 arc minute |
Surface quality | Less than 40-20 |
Wave front distortion | 1/4 @633nm |
Bevel | <0.25mmx45° |
coating | uncoated |
Company Profile
Jinan Crystrong Photoelectric Technology Co.,Ltd. is a
high-technology company specialized in laser optical components
with more than ten years experience in research,development,
manufacturing,and sales. Crystrong is committed to becoming the
professional manufacturer and supplier of nonlinear optical
crystals,laser crystals and precision optics components in the
world.
We have been cooperated closely with many scientific research
centers,colleges and universities such as Shandong
University,Sichuan University,Beijing Institute of Technology,North
China Electric Power University and Southwest Jiaotong University.
Our Ph.D. in Physics can provide professional solutions for your
business.
Our company’s products include NLO crystals,laser
crystals,electro-optic Q-switches,which could meet various high-end
needs of efficient frequency conversion of high power
lasers,semiconductor laser frequency conversion,laser pulse control
under complex conditions and deep UV laser generation.
Here at Crystrong we value specialty,accountability and innovation.
Our mission is to be your dependable partner to help you in growth.


