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 | BN61840SF |
Specification | 6 - 18x 40 |
Magnification | 6 - 18 |
Objective lens diameter (mm) | 40 |
Field of view at 100 yds(ft) | 14.70 - 5.25 |
Exit pupil (mm) | 6.5 - 2.22 |
Eye relief (mm) | 105 - 95 |
Click (in) 100yds | 0.25 |
Tube Dia (mm) | 25.4 |
Length (mm) | 340 |
Weight (g) | 500g |
Lens Coating | Fully Multi |
Reticle | (Customize) |
Reticle Texture | Optical glass |
weather proof | Yes |
Waterproof | Yes |
Nitrogen filled | Yes |
Focus system | Side Focus |