HD 4-20×50 SFIR FFP
  • Single piece aircraft grade aluminium alloy construction 30 mm tube
  • Fully multi-coated and anti-reflective coatings for bright views
  • Nitrogen gas purging with O-ring seals delivers fog proof, water proof performance
  • Shock proof construction withstands recoil and impact of all firearms
  • 5 times zoom for large range of magnifications
  • Focus from 10 yards to infinity.
  • Crisp push lock 1/10 MIL lock down re-settable turrets
  • 3″ Sunshade
  • DLTW FFP – first focal plane reticle true at all powers with mil spacings.
  • 5 red / 5 green illumination levels controlled from control on focus wheel.
  • Lifetime Warranty

Magnification: 4-20X
Objective Dia.: 50mm
Tube Diameter: 30mm(1.1inch)
Length: 33.5cm(13.19inch)
Weight: 795g(28oz)

Focal Plane: First Focal Plane
Illumination: YES(R&G with 5 positions)

Adjust Focus: Side Parallax
Side Parallax Adjustment (Yds): 10Yds-Infinity

Field Of View@100yards(ft): 24.1-4.82
Eye Relief: 3.5in-4.0in(89mm-102mm)

Zero Reset: YES
Zero Stop: NO
Revolution Indicator: NO
Zero Lock: YES(Lock=Down)
Click Adjustment Value: 1/10MIL

Adjustment Per Revolution: 6MIL
Elevation Adj. Range: 20 MIL
Windage Adj. Range: 20 MIL

Coating: Fully Multi-coated Lenses
Nitrogen Filled: Yes
Shock Proof: Yes
Water Proof: Yes
Fog Proof: Yes