- Brand Name: Discovery
- Type: RIFLE
- Model Number: VT-Z 4-16X50 SF FFP
- Function: Lens
- Product Name: VT-Z 4-16X50 SF FFP
- Focal Plane: First focal plane
- Magnification: 4X-16X
- Tube Diameter: 1.18in((30mm)
- Scope Reticle: DL glass reticle Mil Dot
- Click Value: 1/8 MOA
- Adjust Focus: Side Parallax
- Field of view(degress): 13.3-1.2
- Length(mm): 390mm(15.35in)
- Weight(g): 640g(22.57oz)
- eye relief: 3.55in-2.96in(90mm-75mm)
- Exit Pupil: 0.43in-0.12in(11.0mm-3.2mm)
- Elevation Adj. Range: 30 MOA
- Windage Adj. Range: 30 MOA
- Coating: Full Multi-Green Coated Opties
- Nitrogen Filled: Yes
- Shock Proof: Yes
- Fog Proof: Yes
- Water Proof: Yes
- warranty: 3 years