News

Product

Contact

Address: Juzhu Road, Sanbei Town, Cixi City

Finance Room Phone:

86-574- 63738668 

Business Department Tel:

86-574- 63739476 

Office Phone:

86-574- 63738998 

Fax:86-574- 63739999 

QQ:563671224

Website: en.cnpenglai.com

E-mail: penglai@cnpenglai.com


Tell us what Fresnel lenses are made of

Your current position: Home >> News >> Industry

Tell us what Fresnel lenses are made of

Release date:2018-07-05 Author: Click:

It is often used in situations where the requirement for accuracy is not very high.Mostly around 1mm, Fresnel lenses are in many cases equivalent to convex lenses of infrared and visible light.Its texture is designed using the dry interference of light and according to the requirements of relative sensitivity and receiving Angle, Fresnel lenses are mostly thin sheets made of polyolefin material.

Fresnel lens optical lens surface side is smooth, the other side made from small to large concentric circles, such as slide projector, film magnifying glass, infrared detector, etc., is very tall to the requirement of lens, a lens of high quality must be the surface bright and clean, texture clear, its thickness varies with the purpose, but few people know what he is made of, and features for the larger area, the thickness of the thin and long detection distance, the following to you explain what Fresnel lens made of, effect is good, but this is much lower than normal convex lens, a lot of people know that the Fresnel lens, are made of glass.


Related tags:菲涅尔光学透镜

1518161181511150.png

Address:Juzhu Road, Sanbei Town, Cixi City

Fax:86-574-63739999

E-mail:penglai@cnpenglai.com

Office Tel:86-574- 63738998

Business Department Tel:86-574- 63739476

Finance Room Phone:86-574- 63738668

Copyright © Ningbo Xuan Chang Electric Co., Ltd. All rights reserved

Home      About      Products      News      Contact

二维码

Scan QR code

share
Welcome to our message
Please enter the message content, we will contact you as soon as possible。
Name
Name
Tel
Tel
E-mail
E-mail
Add
Add