古怪猴子官方下载网站
>

Beam Expanders

CASTECH provides the beam expander can be classified into two categories: adjustable divergence angle and non-adjustable divergence angle. The product has a variety of magnification and outside diameter, easy to install and integrate and can satisfy various demands of our customers. The parameters can be customized according to customer requirements.


  • Introduction
  • Specification
  • Download
  • Feedback

ProductIntroduction:

  

    Beamexpander is an optical device which used to increase the diameter of collimatedinput beam to larger collimated output beam. The Beam expander primarilyapplied in such Laser scanning, laser cutting, interferometry, and remotesensing. Usually, the beam expander consists of a negative and a positive lens.

    CASTECH provides the beam expander can be classified into two categories:adjustable divergence angle and non-adjustable divergence angle. The producthas a variety of magnification and outside diameter, easy to install andintegrate and can satisfy various demands of our customers. Theparameters can be customized according to customer requirements.



Adjustable  divergence angle

Not  adjustable divergence angle

Advantage

Divergence  angle can be adjusted to minimum

Simple  structure and low cost

Disadvantage

Complex  structure and high cost

The  divergence angle can not be fine-tuned to achieve the best effect.

Applications:

  ◆ Laser Scanning

  ◆ Short Pulse Laser

  ◆ Ultrashort Pulse Laser


Specifications:


Name

Laser Beam Expander

Material

Fused Silica

Wavelength  (nm)

355, …

Magnification

2,3,4,...

5,6,7,8,10,...

2,5,7.5,...

Clear  Input Aperture(mm)

12,  8, 8

8

8

Clear  Output Aperture (mm)

26, 26, 20

31

15

Max.  Input Beam Diameter(mm)

10,  6, 4

6,  4, 4, 3, 3

2

Outside  Diameter(mm)

42

46

120*30*25.4

Total  Length(mm)

58

80

/

Screw  Thread

M22×0.75  or   M30×1

Transmission

>98%

Divergence  Adjustable

Noor  Yes

Damage  Threshold

5J/cm2, at 355 nm, 5  ns, 10 Hz


*Customized (wavelength, dimension,efl,etc.) are available.

*CASTECHprovides the Product specification for specific models, please contact ourcompany for more details.


Product number

Wavelength

(A)

Magnification

(B)

Thread

(C)

Wavelength

(D)

Housing

(H)

BE-A-B-C-D-H

355nm

...

2(2X)

3(3X)

...

2(2M22*0.75)

3(3M30*1)

...

A

(yes)

B

(no)

G01

G02

...


Dear visitors! Please submit your feedback information!

  • *Name:
  • Company:
  • *Tel:
  • *Email:
  • *Message:
  • *Code:


Copyright? CASTECH Inc. all rights reserved 閩ICP備12014619號 Copyright 2012-2017 51helpdesk.com

古怪猴子官方下载网站 重庆时时五星彩个位走势图 海南环岛赛开奖结果 49选7开奖走势图 2018年排列三全年开奖结果 天津11选5开奖号结果 海南11选5开奖记录 海南首届彩票投资大赛 重启时时龙虎走势图 上海十一选五app 快乐时时官网下载手机版 pc蛋蛋多开 新时时彩财付通 +-