our fiber riflescope features:

1. advanced fiber optics

2.  intelligent features that make this scope the right choice for  light conditions and even a little light environments.

3. All  Series is battery free.

4. Brightness Adjustment  which allows you to control the light output of the fiber-optics during daylight.

5.riflescopes include other advanced elements like multi-layer coated lenses for superior light transmission with no distortion, quick-focus eyepiece, long-eye relief, and precise windage and elevation adjustments.

3-9X40 fiber rifle scope