One pipe is sights outside profile CNC machining, placket, the middle button, after the cylinder shell, connected into a whole profile, a lot of time turning (some sights will choose a stamping), not relying on the thread splicing.
Model | BM4401 IR |
Specification | 3 - 9×44 IR |
Magnification | 3 - 9 |
Objective lens diameter (mm) | 44 |
Field of view at 100 yds(ft) | 41 - 14.7 |
Exit pupil (mm) | 12 - 4.4 |
Eye relief (mm) | 90 - 78 |
Click (in) 100yds | 0.25 |
Tube Dia (mm) | 25.4 |
Length (mm) | 320.9 |
Weight (g) | 600 g |
Lens Coating | Fully Multi |
Reticle | Illuminated Red (Customize) |
Reticle Texture | Optical glass |
Lighting system | Red |
Battery | CR2(3V) |
weather proof | Yes |
Waterproof | Yes |
Nitrogen filled | Yes |