二向色型滤光片(颜色分离滤光片)可用于隔离特定范围的可见光谱,少量应用于颜色增补以及影印机中的颜色平衡。该类型滤光片在将入射能分为两束或更多的光束应用也发挥着很大的作用,下面的光谱图反映的光谱曲线是在正入射的情况下得到的,但是在其他应用中,例如颜色的结合中,入射角为45度也是可取的。
General Specifications | |
Size Tolerance: | +0.0mm/-0.25mm |
Thickness: | 1.0mm±0.25mm |
Minimum Clear Aperture: | 95% of O.D. |
Substrate Material: | Soda Lime Glass |
Flatness: | 3 to 5 wave per 25mm |
Parallelism: | 3 Arc minutes or better |
Surface Quality: | 80/50 Per MIL-O-13830B |
Coating Quality: | 40/20 Per MIL-O-13830B |
Humidity and Abrasion: | Per MIL-C-675A |
Max Operating Temperature: | +100°C |
Mechanical: | Not mounted in metal holders |
(1)color additive filtters(增色滤光片)
A、典型光谱图:
B、选型表:
红光增色滤波片选型表:
Filter type | 25mmØ | 50mmØ | 50mmsq. |
Red additive filter | 585FD62-25 | 585FD62-50 | 585FD62-50S |
绿光增色滤波片选型表:
Filter type | 25mmØ | 50mmØ | 50mmsq. |
Green additive filter | 540FD66-25 | 540FD66-50 | 540FD66-50S |
蓝光增色滤波片选型表:
Filter type | 25mmØ | 50mmØ | 50mmsq. |
Blue additive filter | 505FD64-25 | 505FD64-50 | 505FD64-50S |
(2)color subtractive filters:(减色滤光片)
A、典型光谱图:
B、选型表:
青色减色滤光片
Filter type | 25mmØ | 50mmØ | 50mmsq. |
Cyan subtractive filter | 590FD24-25 | 590FD24-50 | 590FD24-50S |
洋红减色滤光片
Filter type | 25mmØ | 50mmØ | 50mmsq. |
Magenta subtractive filter | 550FD26-25 | 550FD26-50 | 550FD26-50S |
黄色减色滤光片
Filter type | 25mmØ | 50mmØ | 50mmsq. |
Yellow subtractive filter | 520FD22-25 | 520FD22-50 | 520FD22-50S |
(3)reflectible filters:(反射滤光片)
A、典型光谱图:
B、选型表:
红色反射滤光片
Filter type | 25mmØ | 50mmØ | 50mmsq. |
Red reflective filter | 580FD70-25 | 580FD70-50 | 580FD70-50S |
蓝色反射滤光片
Filter type | 25mmØ | 50mmØ | 50mmsq. |
Blue reflective filter | 475FD68-25 | 475FD68-50 | 475FD68-50S |
品牌 | 美国andover公司 | 形状 | 圆形、方形 |
颜色 | 彩色 | 尺寸 | 25、50(mm) |
厚度范围 | 1±0.25(mm) | 材料 | 碱玻璃 |
主要用途 | 相机成像、影印机、建筑照明等 |