Specifications:

Model Number: HD GEN2 4-16X50 SFIR FFP
Length: 352 mm/13.9 in
Weight: 760 g/26.8 oz
Exit Pupil: 12 mm - 3.3 mm/0.47 in - 0.13 in
Field of View (100yds): 24.6-6.3 feet
Field of View: 4.7°-1.2°
Elevation/Windage Range: ≥60 MOA
br /> Model Number: HD GEN2 6-24X50 SFIR FFP
Length: 366 mm/14.5 in
Weight: 800 g / 28.2 oz
Exit Pupil: 8.3mm - 2.1mm/0.33 in - 0.08 in
Field of View (100yds): 18.3-4.6 feet
Field of View: 3.5°-0.86°
Elevation/Windage Range: ≥50 MOA

Common Parameters:
Eyepiece Lens Diameter: 35 mm/1.38 in
Eyepiece Tube Diameter: 44 mm/1.73 in
Objective Lens Diameter: 50 mm/1.97 in
Objective Tube Diameter: 58.2 mm/2.29 in
Tube Diameter: 30 mm/1.18 in
Focal Plane: First Focal Plane
Illumination: Red(The package does not include CR2032 battery)
Click Value: 1/10 MIL
Eye Relief: 105 mm - 100 mm/ 4.13 in- 3.93 in
Parallax Adjustment: 10yds to Infinity
Optics Coating: FMC(Fully Multi-coating)
Range of Dioptric Compensation +/- dpt: 2
Surface Treatment: Matte Black Anodizing
Range of Function temperature (Unit can still be operated): -25°C/+55° C
Storage temperature: -40°C to +85°C
Change of impact point after change of magnification (MOA): 1
Fast Focus Eyepiece: Yes
Nitrogen Filled: YES
Shockproof/Waterproof/Fogproof: YES