Optical Lithium Niobate(LiNbO3) Crystal lens is widely used as frequency doublers for wavelength > 1 mm and optical parametric oscillators (OPOs) pumped at 1064 nm as well as quasi-phase-matched (QPM) devices. Due to its large Electro-Optic (E-O) and Acousto-Optic (A-O) coefficients. 

We manufacture LiNbO3 crystal professionally. 

Basic Properties of LiNbO3 as follow: 
Crystal Structure: Trigonal, point group 3m 
Lattice Parameters: A=b=5.148, c=13.863 
Density: 4.64 g/cm3 
Melting Point: 1250 ° C 
Curie Point: 1142± 2 degrees 
Mohs Hardness: 55 

Dielectric Constant: E11/e0 = 85; E33/e0 = 29.5 
Thermal Conductivity: 38 W/m/° C at 25° C 
Thermal Expansion Coefficient: A1=a2 =2X10-6/° C, a3=2.2X10-6/ ° C at 25° C 
Piezoelectric Strain Constant: D22 = 2.04 X 10-11 C/N, d33 = 19.22 X 10-11 C/N 
Elastic Stiffness Constant: CE11 = 2.04 X 1011 N/m2, CE33 = 2.46 X 1011 N/m2

 

VY Optics Photoelectric Technology Co., Ltd. specialized in manufacturing kinds of optical precision components and lenses. Through many years' hard work and positive innovation, we have became a optical company integrating lens design, production and sales.
Our company has strong production capacity, in possession of the domestically top production line and excellent workers, which mainly are composed of researchers and technicists of the Chinese Academy of Sciences, Changchun Institute of Optics and Fine Mechanics and Changchun University of Science and Technology, they are experienced and can produce wide range of optical articles. The prime products are spherical lens, windows, prisms, achromatic lens, cylindrical mirror, laser optical components, infrared optical components, various crystals and some other relative items. In addition, our company has independently developed a magnifier, microscope, telescope and kinds of conversion lenses. Mainly used in military, aerospace, industry, scientific, medical instrument, photoelectric device, optical communication and mechanical equipment and so on. 80% of our items are sold abroad, in the meantime we also cooperate with internal companies, we offer OEM service!
Over the years, with the concept of " integrity, innovation, quality first ", we constantly provide our clients with the best products and perfect service, sincerely welcome domestic and foreign customers to establish cooperation with us, creating a bright future in optical field!