- ACEBEAM FR20 red filter green filter for T21 T30 , other models can not be used.
- The main body of the aluminum alloy, the use of threaded and hand-twisted together.
- Using pure light color colored optical glass lenses, tempered glass, the cost is relatively high
- Compared with the practice of rubber, this structure is more suitable for large diameter filters are more high-end some.
- Red light: low light war shu application
- Red light for the impact of the smallest eye in the dark can effectively protect the dark vision, projected on the object of low reflectivity, you can view the instrument panel and other equipment is not easy to be perceived, but also widely used in hunting and other similar purposes,
- Green: Read search application
- Green light is the most sensitive light color of the human eye, low brightness green enough to use inthe night search, but some wild animals are not sensitive to green, it is also widely used in hunting and other similar purposes.
Include:（not include flashlight）
- 1pc acebeam red color or green color fr20 Filter
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