产品中心

当前位置:主页 > 产品中心 > 衍射光学元件DOE > Holo/Or配件 >Holo/Or DOE扩束器

Holo/Or DOE扩束器

简要描述:Holo/Or DOE扩束器
HOLO/OR引入了一个新模块,用于修改衍射光学元件(DOE)的某些输出参数。
该模块以放大系数减小或扩大DOE输出的整个角度。

  • 产品型号:
  • 厂商性质:生产厂家
  • 更新时间:2020-03-30
  • 访  问  量:257
详细介绍

Holo/Or DOE扩束器

HOLO/OR引入了一个新模块,用于修改衍射光学元件(DOE)的某些输出参数。

该模块以放大系数减小或扩大DOE输出的整个角度。

与标准扩束器不同,我们的模块考虑了光束整形,光束分离和光束焦点元素的特性,从而以最小的像差实现了出色的效果。

该模块在以下情况下可能是有益的/适用的:

●将该模块与DOE一起使用,以创建整体功能,而单个元素很难制造该功能

●将HOLO / OR的模块添加到具有特定全角的标准,半标准或库存DOE中,以更改DOE的全角,从而避免支付任何NRE,并缩短了交货时间

 

HOLO / OR也能够根据客户的系统和要求定制模块。

一般规格

Material:

BK7 or Fused Silica

Transmission:

≥ 96%

Fixed Expansion factor:

x2.5, x4, x5, x7 and x9.7

Product categories to be used with the DOE expander:

Beam Splitter, Homogenizer / Diffuser, Top-Hat Beam Shaper, Vortex Spiral Phase Plate, Diffractive Axicon, Multi-Circles

Suitable for:

266nm to 1550nm (exists in BK7 and also in FS)

典型结构

DOE扩束器的表参数:

Part Number

Magnification

Max Entrance Aperture (mm)

Max DOE

angle with

aperture

15mm (deg)

Max DOE

angle with

aperture

22.9mm (deg)

Module length*

Outer diameter

DOE_Expander_x2,5

x2.5

22.9

4**

3**

118.9

30.5

DOE_Expander_x4

x4

22.9

3**

2**

105.4

30.5

DOE_Expander_x5

x5

22.9

3**

1.6**

118.9

30.5

DOE_Expander_x7

x7

22.9

3.2**

2.2**

172.7

30.5

DOE_Expander_x10

x9.7

22.9

3.2**

2.5**

183.2

35

*: not including the DOE and optional focusing lens

**: This maximal angle corresponds to maximal full angle of the DOE for square output shape. For round output shape, the maximal angle is x1.4 times larger.

 

优化结果示意图

Without DOE Expander

With DOE Expander x5

With DOE Expander x9.7

Far-field simulation results for a Square Top-Hat, from left to right, without DOE expander 1.5×1.5[deg], with DOE expander x5 7.5×7.5[deg] and with DOE expander x9.7 ~14×14[deg].

不同Holo/Or DOE扩束器在图像平面上的Square Top-Hat结果之间的比较:

Without DOE Expander

With DOE Expander x5

With DOE Expander x9.7

Simulation results for a Square Top-Hat 1.6deg in size, with (from left to right): perfect beam expander (not real lens) for ideal output spot, standard beam expander not optimized for use with a DOE and Holo/Or’s DOE Expander optimized for use with a DOE and additional focusing lens after the module.
Simulation input parameters: Wavelength 532nm and input beam diameter 8mm.

Simulation results for a Square Top-Hat 2.0deg in size, with (from left to right): perfect beam expander (not real lens) for ideal output spot, standard beam expander not optimized for use with a DOE and Holo/Or’s DOE Expander optimized for use with a DOE and additional focusing lens after the module.
Simulation input parameters: Wavelength 532nm and input beam diameter 6mm.

Simulation results for a Square Top-Hat 2.86deg in size, with (from left to right): perfect beam expander (not real lens) for ideal output spot, standard beam expander not optimized for use with a DOE and Holo/Or’s DOE Expander optimized for use with a DOE and additional focusing lens after the module.
Simulation input parameters: Wavelength 532nm and input beam diameter 6mm.

 


产品咨询

留言框

  • 产品:

  • 留言内容:

  • 您的单位:

  • 您的姓名:

  • 联系电话:

  • 常用邮箱:

  • 详细地址:

  • 省份:

  • 验证码:

    请输入计算结果(填写阿拉伯数字),如:三加四=7

服务优势

我们珍惜您每一次在线咨询,用专业的态度为您提供更贴心的服务
在线咨询 联系方式 二维码

服务热线

010-6202 9100

扫一扫,关注我们