custom large size Znse Plano concave spherical lens

  Name:Zincsulfide

 Chemical formula: ZnS

 Relative molecular mass:97.44

  Traits

White to pale or pale yellow powder. See light color deepening. Steady in dry air, for a long time in the wet air or containing water, the gradual oxidation of zinc sulfate. Soluble in dilute inorganic acid, insoluble in water and alkaline solution. Relative density of 3.98 (α type), (d25) 4.102 (β type). Irritating.

  store

Sealed dry and protected from light.

 Use

Electronic vacuum coating. X-ray screen. Add trace amounts of radium or new thorium salt to the table for the luminous dial. TV screen. Paint the paint.

Index value of quality control information and quality control items

1.Shock-proof packing
2. Soft material in box
3. Case with polyfoam or cystosepiment

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.

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

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