产品描述
可见光区透射光栅
（1）对偏振不敏感
（2）可用于同轴结构
透射光栅可将特定入射角的光线分散开。分散角度取决于入射角和线间距。随着入射角度的增大或者线宽的减小，分散量逐渐增大。线宽越大，效率越高；线宽越密，在长波长下降低了透射率，从而效率也会降低。
槽/mm | 波长范围 (nm) | 闪耀角 | 尺寸 (mm) | 产品号 |
300 | 400 - 700 | 17.5° | 12.7 x 12.7 | #49-575 |
300 | 400 - 700 | 17.5° | 25.0 x 25.0 | #49-579 |
300 | 400 - 700 | 17.5° | 50.0 x 50.0 | #49-583 |
600 | 400 - 700 | 28.7° | 12.7 x 12.7 | #49-576 |
600 | 400 - 700 | 28.7° | 25.0 x 25.0 | #49-580 |
600 | 400 - 700 | 28.7° | 50.0 x 50.0 | #49-584 |
830 | 400 - 700 | 29.9° | 12.7 x 12.7 | #49-577 |
830 | 400 - 700 | 29.9° | 25.0 x 25.0 | #49-581 |
830 | 400 - 700 | 29.9° | 50.0 x 50.0 | #49-585 |
1200 | 400 - 700 | 36.9° | 12.7 x 12.7 | #49-578 |
1200 | 400 - 700 | 36.9° | 25.0 x 25.0 | #49-582 |
1200 | 400 - 700 | 36.9° | 50.0 x 50.0 | #49-586 |
订购信息：
#49-575 | #49-576 | #49-577 | #49-578 | |
尺寸 (mm) | 12.7 x 12.7 | 12.7 x 12.7 | 12.7 x 12.7 | 12.7 x 12.7 |
厚度 (mm) | 3 Nominal | 3 Nominal | 3 Nominal | 3 Nominal |
尺寸容差 (mm) | ±0.5 | ±0.5 | ±0.5 | ±0.5 |
厚度容差 (mm) | ±0.5 | ±0.5 | ±0.5 | ±0.5 |
闪耀角 | 17.5° | 28.7° | 29.9° | 36.9° |
槽/mm | 300 | 600 | 830 | 1200 |
波长 | VIS | VIS | VIS | VIS |
基底 | B270 | B270 | B270 | B270 |
类型 | Transmission Diffraction Grating | Transmission Diffraction Grating | Transmission Diffraction Grating | Transmission Diffraction Grating |
构造 | Blazed Grating | Blazed Grating | Blazed Grating | Blazed Grating |
波长范围 (nm) | 400 - 700 | 400 - 700 | 400 - 700 | 400 - 700 |
RoHS | 豁免 | 豁免 | 豁免 | 豁免 |
#49-579 | #49-580 | #49-581 | #49-582 | |
尺寸 (mm) | 25.0 x 25.0 | 25.0 x 25.0 | 25.0 x 25.0 | 25.0 x 25.0 |
厚度 (mm) | 3 Nominal | 3 Nominal | 3 Nominal | 3 Nominal |
尺寸容差 (mm) | ±0.5 | ±0.5 | ±0.5 | ±0.5 |
厚度容差 (mm) | ±0.5 | ±0.5 | ±0.5 | ±0.5 |
闪耀角 | 17.5° | 28.7° | 29.9° | 36.9° |
槽/mm | 300 | 600 |
