滤色镜
采用有色光学玻璃材料, 经过光学加工和表面真空镀膜的，它具有特定光谱特性。
产品包括黑白、彩色、特效三大类光学滤色镜，具体有红色滤镜，黄色滤镜，蓝色滤镜，绿色滤镜，橙色滤镜，青色滤镜，紫色滤镜，红外滤镜等共40余个品种，其规格有M25，M27，M28，M30，M30.5,M37,M43,M46,M49,M52,M55,M58等。
若用户需要特殊要求的光学滤色镜，欢迎来电。
光学玻璃牌号对照表
| 名称 | 牌号 | 名称 | 牌号 | 名称 | 牌号 |
| sky-light filter | ksy | fluorescent filer | fl | six-star-light filter | lx |
| uv filter | uv | enhanced color filter | ec | six-star-light filter | bx |
| amber color temperature filter | 85a | low contrast filter | lc | changeable crossing filter | ks |
| blue color temperature filter | 80b | polarized light filter | pl | two-image filter | dy-2f |
| yellow filter | y | screen filter | sn | three-image filter | dy-3f |
| red filter | r | mist filter(five classes) | w-0,1,2,3,4 | four-image filter | dy-4f |
| orange filter | o | crossing filter | sz | five-image filter | dy-5f |
| green filter | g | meter filter | mz | six-image filter | dy-6f |
| planar three-image filter | dy-3pf | planar six-image filter | dy-6pf | yellow hole-filter | zk-j |
| rainbow filter | ch | green hole-filter | zk-l | red hole-filter | zk-h |
| mild hole-filter(light) | zk-r1 | light grey hole-filter | zk-a3 | neutral grey hole-filter | zk-a6 |
| mild hole-filter(thick ) | zk-r2 |