Optical Grade Glass Lens Round Clear Bk7 Diameter 22mm Plano Convex Lens Hemispherical Lens

Product Description

Product Description
Plano Convex  Lens
It has a negative focal length and are used to diverge a beam of parallel light.

Diameter	2-250mm
Radius	5mm
Centration	<3min, <1min or <30''
Clear Aperture	>90%
Surface roungh	60/40, 40/20 or better
Surface flatness	lambda/4, lambda/2 or as request
Chamfer	0.1+/-0.05mmx45deg

Inspections

Application field
Optical Instruments/High-end equipment/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:

Why choose us?
Integrity, good service, cooperation and win-win

Exhibition:

Certificate:

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


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.