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
| Lattice Parameters | A=b=5.148, c=13.863 |
| Density | 4.64 g/cm3 |
| Melting Point | 1250degree |
| Curie Point | 1142± 2 degrees |
| Mohs Hardness | 55 |
| Range of diameter | Dia.0.7mm-Dia.400mm |
| Range of curve radius | R1.5-R∞ etc. |
| Tolerance of diameter | +/-0.1, +/-0.01, +/-0.005 etc. |
| Surface accuracy | λ , 1/2λ , 1/4λ , 1/10λ etc. |
| Tolerance of Thickness | +/-0.1, +/-0.05, +/-0.01 etc. |
| Centration | +/-2′, +/-1′ etc. |
| Aperture N | 5, 1 etc. |
| Irregularity ΔN | 2, 1, 0.5, 0.2 etc. |
| Surface quality | 60/40, 40/20, 20/10, 10/5 etc. |
What can we do for you ?
VY Optics provide professional design of optical lenses, Coating service and all kinds of optical elements processing include mainly high-precision prism, filter, rod lens, ball lens, dome lens, cylindrical lens, grin lens, micro-lenses, optical sapphire customized components, window, spherical lenses and aspheric lenses, powell lens and infrared materials products.
Why Us ?
1. Reasonable quotation. We reject unrealistic low prices. As a prerequisite, to ensure the highest quality of lens and offer the reasonable price.
2.Quality assurance. Besides pass the ISO9001 certification, experience team and efficient equipment are the vital guarantee for the product.
3. Timely Delivery. We could ship goods to you in time as lead time we negotiate.
4. Convenient logistics services. We usually cooperate with the famous express logistics company, including 90% regions of the world and ensure the products can delivery to the customers safety and quickly.
Our Factory
Advanced processing equipment and complete production system could ensure that we can effectively control every aspect of the lenses processing, and avoid unnecessary loss and reduce costs!![Optical Fused Silica Glass Dia. 4.75mm Rod Lens]()
Other Products
VY Optics could provide a variety of types of optical components, including ball lens, dome lens, fingerprint prism, filter, rod lens, grin lens, cylindrical lens, achromatic lens, prism, powell lens, optical mirrors, optical windows,and spherical lens. We have ability to process high-precision micro lens and can customized various of the sapphire products and other infrared material lens according to the customer.![Optical Fused Silica Glass Dia. 4.75mm Rod Lens]()
![Optical Fused Silica Glass Dia. 4.75mm Rod Lens]()
Exhibition
We participated exhibitions-Laser World of Photonics in Munich, and establish the business with many foreign customers.
![Optical Fused Silica Glass Dia. 4.75mm Rod Lens]()
Packaging - Logistics
VY Optoelectronics Co.,Ltd. concerns each details of the package, cleaning, anti-static , shock-resistant . According to the quantity and shape of the product , we will take a different packaging process!![Optical Fused Silica Glass Dia. 4.75mm Rod Lens]()
Logistics
In order to make the goods safe fast accurate to your hands, we generally recommend that you choose the international logistics company!![Optical Fused Silica Glass Dia. 4.75mm Rod Lens]()
Q: What's the delivery time?
(1) For the standard products such as ball lens, powell lens etc.:
For inventory: the delivery is 5 working days after order.
For customized products: the delivery is 2 or 3 working weeks after order.
(2) For the off-standard products, the delivery is 2 or 6 working weeks after you place the order.
Q: How to pay?
T/T, Paypal, West Union, MoneyGram, Secure payment etc.
Q: What's the MOQ?
(1) For inventory, the MOQ is 1 pc.
(2) For customized products, the MOQ is 10pcs-20pcs.
It depends on the technical parameter.
Q: Do you have inspection report for material?
Yes, a inspection report will be supplied, besides, we can also supply ROHS report and reach reports for our products if there is special requirement.
Q: How to ensure the safety of payment?
(1) VY Optics is a reputable company, who is keen to build long-term business relationship with you, but not only one time cooperation..
(2) VY Optics is registered in Chinese government department, all our credentials could be checked on internet.
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. 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!
