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森泉光电有限公司
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产品简今/div>
OA光学衰减牆/strong>
特点9/strong>
平滑功率衰减
调谐与操作简協/p>
电动USB
可优化用亍50 fs
光学衰减片OAFP-S (OAFP-M),OAGP-S (OAGP-M) 设计用于衰减激光辐射,消光毓1:10。OAFP包含薄片零级半波片及两个偏振片,可以根据偏振态选择入射脉冲。该型号引入的脉冲色散非常小,已经被专门用于<50 fs的脉冲飞秒辐射。对于长脉宽,我们提供OAGP,由于采用格兰棱镜简化其设计,其透过率要好很多、/p>
衰减器根据USB接口及控制器的运行模式,有手 (-M) 及电 (-S) 版本可供选择、/p>
OAFP-S OAFP-M |
AGP-10-SAGP-10-M |
AGP-16-SAGP-16-M |
ABS-16-SABS-16-M |
|
Dynamic attenuation range |
>102 |
|||
Input pulse duration |
less than 50 fs |
>50 fs |
>50 fs |
|
Central wavelength*(fixed) |
250-2000 nm |
|||
Bandwidth**(% of central wavelength) |
7-8% |
10-15% |
15-20% |
|
Transmission |
>92% |
>90% |
>80% |
|
Clear aperture |
<10 mm |
<10 mm |
<16 mm |
<16 mm |
Beam deflection |
40 mm (walk-off) |
<1 mrad |
<1 mrad |
|
Damage threshold |
10 J/cm2 |
5 J/cm2 |
2 J/cm2 |
|
Note: models with the "-S" index are driven by a step motor transmission change for motorized models: 0.1% per step; models with the "-" index are manually driven; * - please specify a certain value from the given range with your request; ** - depends on central wavelength. |
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