Zinc Selenide Protective Windows Optical Znse Lenses with Ar Coating

• Warranty: 1 Year
• Cwl: 355-1064nm
• Surface Quality: 60-40 40-20
• Fwhm: 50-120nm
• T Peak: Tave >90%@488~1500nm
• Use: Optical and Photographic Instrument
• Transport Package: by Box
• Trademark: Jingsheng
• Origin: Shanghai
• HS Code: 9001909090
• Production Capacity: 100000PCS

Product Description

Laser-grade ZnSe used in lens fabrication, detailed optical and mechanical properties of ZnSe, dimensions
The diameter of ZnSe lens can be from 4.0mm to 250mm, the thickness from 1mm to 25mm, the focal length
From 3.0mm.
Standard types involved: -4.0 (meniscus and p/'vex); 4.1 and 4.3 (high pressure type);
4.2 (negative film); 4.4 (cylindrical lens).
For special applications, non-standard sizes can be customized.
tolerance
Unless otherwise specified by the customer and manufactured to special requirements, the standard tolerances are:
Diameter: +0/-0.1mm
Center Thickness: ±0.1mm Center:
ETV≤0.05mm
Surface Form: Spherical at 10.6 microns in the λ/80 range over any 25 mm diameter test area.
Focal Length: Designed and manufactured within 0.5%.
Surface roughness: within 20Årms (usually 12Årms).
Absorption: 0.10% - 0.20% (depending on thickness).
Transmission: >99.6% transmission when AR/AR is coated with 10.6μm.

Inspections

Application field
Optical Instruments/High-end equipment/Military Industry/Space Flight and Aviation

Company Profile:
  Shanghai Jingsheng Optoelectronics Technology Co., Ltd. is an enterprise specializing in the research and development, production and sales of precision optical components, laser crystal materials, and optical communication components. The products are mainly used in optical communication, lasers, medical equipment, aerospace, and automotive fields such as radar and machine vision serving the global market. The company's main optical products include: high-precision lenses, prisms, mirrors, beam splitters, windows, wave plates, filters, etc.; laser crystals include: BBO/LBO nonlinear crystals, YVO4 crystals, ND:YVO4 lasers Chips, LN wedge angle chips, KTP+ND: YVO4 (DPM); The devices include lasers, isolators, circulators, collimators and other products that sell well at home and abroad.
   The company has an excellent management team, a technical team with more than 20 years of experience in the industry,the company has passed ISO9001 quality system certification,and implements complete management of the manufacturing process, with advanced production and testing equipment. The main equipment includes Zygo GPI-XP interferometer, spectrophotometer, Perkin-Elmer Lambda 750, sphere diameter meter, and thickness measurement. Instrument, etc., to meet the various needs of different users. The company also has the ability to produce from small batches, multiple varieties and high precision to mass production, to meet customers' one-stop product procurement needs and provide optical solutions. 
Production Process

Exhibition:

Certificate:

Packaging& Shipping:
Inner packing-------special protective packing for optical products.
Outer packing------carton, Shock absorption material and bubble wrap

Our Advantages:
    Shanghai Jingsheng is an enterprise specializing in the research and development, production and sales of precision optical
components. The company's core team has more than 20 years of experience in the industry and implements complete management
of the production and manufacturing process. The company has passed ISO9001:2015 quality system certification, the company
also has the ability to produce from small batches, multi-variety and high precision to mass production, to meet customers' one-stop
product procurement needs and provide optical solutions.

Payment Term:
T/T,Western Union,Paypal,L/C

Customer Question & Answer

1. Are you a manufacturer or trader? Can I visit your factory or office? How to see your factory on line?
We are a manufacturer in Shanghai, China.You are welcome to visit our factories and offices at any time.

2.What's your minimum order quantity?
1 unit.

3.What's your payment term?
T/T, Letter of Credit, Western Union etc.

4.Do you have professional person to design according to my requirement?
Of course, we have R&D department to work with you and provide you the best service until you will be satisfactory.

5. What's the lead time?
It is up to your quantity and specification and our stock.
Your products will be sent within 5 days once you make payment for the stock products.

6. Do you have enough stock?
Sure. We have enough stock because our factory is in this area for over 20 years.You can contact our salesperson to get stock at any time.

7. Can you accept OEM or ODM?
Yes, we accept all OEM and ODM.

8. Do you give a warranty of your products?
Yes, if there is a quality problem, you can contact us freely, we can give you the solution in time. We will rework or provide the replacements to you at our cost according to actual conditions.