Оптовая продажа CO2 зеркальный лазер Znse фокус объектива для режущей
- Категория: Линзы >>>
- Поставщик: Luoyang,Dingming,Optical,Technology,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-18-2025 | 0.56 $* | 0.6 $* |
| Aug-18-2025 | 0.16 $* | 0.57 $* |
| Jul-18-2025 | 0.4 $* | 0.33 $* |
| Jun-18-2025 | 0.41 $* | 0.11 $* |
| May-18-2025 | 0.8 $* | 0.42 $* |
| Apr-18-2025 | 0.28 $* | 0.34 $* |
| Mar-18-2025 | 0.52 $* | 0.45 $* |
| Feb-18-2025 | 0.17 $* | 0.23 $* |
| Jan-18-2025 | 0.42 $* | 0.3 $* |
Характеристики
Wholesale CO2 Mirror Laser Znse Lens Focus For Cutting Machine Lens
Product Description
| Volume Absorption Coefficient @ 10.6µm | <= 0.0005 cm-1 |
| Thermo-Optical Coefficient @ 10.6µm | 61 x 10-6/°C |
| Inhomogeneity Of Refractive Index @ 632.8 nm | < 3 x 10-6 |
| Thermal Conductivity @ 20° C | 0.18 W/cm/°C |
| Specific Heat | 0.356 J/g/°C |
| Linear Expansion Coefficient @ 20° C | 7.57 x 10-6/°C |
| Young Modulus | 67.2 GPa (9.75 x 106 psi) |
| Rupture Modulus | 55.1 MPa (8,000 psi) |
| Knoop Hardness | 105-120 kg/mm2 |
| Density | 5.27 g/cm3 |
| Poisson’s Ratio | 0.28 |
Packaging & Shipping
1.Shock-proof packing
2. Soft material in box
3. Case with polyfoam or cystosepiment
Company Information
Luoyang Dingming Optical Technology Co.,Ltd is a Chinese material supplier, providing optoelectronics and semiconductor substrate products since Y2012. We pride ourselves on being a speedy and cost-effective supplier in world's wafer(substrate) market. Thanks to increasing demand for speedy fabrication in substrate products for semiconductor, optoelectronic, MEMS and other applications, we are greatly expanding our exporting sales in optical element, laser lens, high-accuracy large-caliber optical element. Nowadays, we provide all kinds of materials, such as Si, Ge, ZnSe, ZnS, CaF, BaF, MgF, GaAs, Quratz glass, Sapphire, YAG Crystal, Optical glass and other infrared optical materials.
testing machine
Our Services
Sales Team
We have a professional sales team to serve our customers in terms of product knowledge, sales skills and after-sales service
Production Team
We have many experienced engineers and advanced machines, they are the important guarantee for the higher quality products.
Inspection Team
we have a special QC on each production process to check the quality to ensure that the products can be presented to customers perfectly
FAQ
Q: What are your main products?
A: Infrared optics (silicon,Germanium,,ZnSe,ZnS,MgF2,BaF2,CaF2,Sapphire)
Q: How long is your delivery time?
A:usually 15 working days
Q: Do you provide samples ?
A: Of course,we can offer the samples for customer to check the quality
Q:What is your MOQ ?
A:Depends on the products,for normal size 1piece is ok
Q: What is your terms of payment ?
T/T,L/C,VISA,Paypal,Alipay,westunion
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