UV透射光栅
（1）可选择多种衍射角
（2）采用UV等级熔融石英基片
（3）非常适合用于固定光栅应用
UV透射光栅是分光计和采用小型检测器阵列的其他紧凑型系统的理想选择。本产品以简单的方式在波长范围介于250 – 450nm之间的固定光栅应用中分散光线。在入射光到达的粗纹槽间距时，光线就会在光栅相反面以固定角度被分散开。随着纹槽间距增大，衍射角度将减小。对偏振光相对不敏感，大体上也对校准错误不敏感。
光栅处理：光栅需要进行特殊处理，不过要避免它们沾染指纹和气溶胶。光栅只能由边缘处进行处理。在清理光栅前，请与我们。
槽/mm | 波长范围 (nm) | 闪耀角 | 尺寸 (mm) | 产品号 |
300 | 250 - 500 | 8.6° | 12.7 x 12.7 | #85-287 |
300 | 250 - 500 | 8.6° | 25.0 x 25.0 | #85-291 |
300 | 250 - 500 | 8.6° | 50.0 x 50.0 | #85-296 |
600 | 250 - 600 | 22.0° | 12.7 x 12.7 | #85-288 |
600 | 250 - 600 | 22.0° | 25.0 x 25.0 | #85-292 |
600 | 250 - 600 | 22.0° | 50.0 x 50.0 | #85-297 |
830 | 250 - 450 | 19.4° | 12.7 x 12.7 | #85-289 |
830 | 250 - 450 | 19.4° | 25.0 x 25.0 | #85-294 |
830 | 250 - 450 | 19.4° | 50.0 x 50.0 | #85-299 |
1200 | 250 - 450 | 26.7° | 12.7 x 12.7 | #85-290 |
1200 | 250 - 450 | 26.7° | 25.0 x 25.0 | #85-295 |
1200 | 250 - 450 | 26.7° | 50.0 x 50.0 | #85-300 |
订购信息：
#85-287 | #85-288 | #85-289 | #85-290 | |
波长范围 (nm) | 250 - 500 | 250 - 600 | 250 - 450 | 250 - 450 |
槽/mm | 300 | 600 | 830 | 1200 |
闪耀角 | 8.6° | 22.0° | 19.4° | 26.7° |
尺寸 (mm) | 12.7 x 12.7 | 12.7 x 12.7 | 12.7 x 12.7 | 12.7 x 12.7 |
尺寸容差 (mm) | ±0.5 | ±0.5 | ±0.5 | ±0.5 |
厚度 (mm) | 2 | 2 | 2 | 2 |
厚度容差 (mm) | ±0.2 | ±0.2 | ±0.2 | ±0.2 |
基底 | Fused Silica | Fused Silica | Fused Silica | Fused Silica |
类型 | Transmission Diffraction Grating | Transmission Diffraction Grating | Transmission Diffraction Grating | Transmission Diffraction Grating |
构造 | Blazed Grating | Blazed Grating | Blazed Grating | Blazed Grating |
RoHS | 符合标准 | 符合标准 | 符合标准 | 符合标准 |
#85-291 | #85-292 | #85-294 | #85-295 | |
波长范围 (nm) | 250 - 500 | 250 - 600 | 250 - 450 | 250 - 450 |
槽/mm | 300 | 600 | 830 | 1200 |
闪耀角 | 8.6° | 22.0° | 19.4° | 26.7° |
尺寸 (mm) | 25.0 x 25.0 | 25.0 x 25.0 | 25.0 x 25.0 | 25.0 x 25.0 |
尺寸容差 (mm) | ±0.5 | ±0.5 | ±0.5 | ±0.5 |
厚度 (mm) | 2 | 2 | 2 | 2 |
厚度容差 (mm) | ±0.2 | ±0.2 | ±0.2 | ±0.2 |
基底 | Fused Silica | Fused Silica | Fused Silica | Fused Silica |
类型 | Transmission Diffraction Grating | Transmission Diffraction Grating | Transmission Diffraction Grating | Transmission Diffraction Grating |
构造 | Blazed Grating | Blazed Grating | Blazed Grating | Blazed Grating |
RoHS | 符合标准 | 符合标准 | 符合标准 | 符合标准 |
#85-296 | #85-297 | #85-299 | #85-300 | |
波长范围 (nm) | 250 - 500 | 250 - 600 | 250 - 450 | 250 - 450 |
槽/mm | 300 | 600 | 830 | 1200 |
闪耀角 | 8.6° | 22.0° | 19.4° | 26.7° |
尺寸 (mm) | 50.0 x 50.0 | 50.0 x 50.0 | 50.0 x 50.0 | 50.0 x 50.0 |
尺寸容差 (mm) | ±0.5 | ±0.5 | ±0.5 | ±0.5 |
厚度 (mm) | 2 | 2 | 2 | 2 |
厚度容差 (mm) | ±0.2 | ±0.2 | ±0.2 | ±0.2 |
基底 | Fused Silica | Fused Silica | Fused Silica | Fused Silica |
类型 | Transmission Diffraction Grating | Transmission Diffraction Grating | Transmission Diffraction Grating | Transmission Diffraction Grating |
构造 | Blazed Grating | Blazed Grating | Blazed Grating | Blazed Grating |
RoHS | 符合标准 | 符合标准 | 符合标准 | 符合标准 |
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