Specifications:

Model: HD 4-16x44 FFP
Magnification: 4x-16x
Objective Lens Diameter: 44 mm / 1.73 in
Tube Diameter: 30 mm / 1.18 in
Diopter Range +/-: 2
Exit Pupil Distance (mm): 96
Standard Click Value for E/W: 1/10 MIL
Total Travel E/W (@ 100 yds): ≥45 MOA
Parallax Compensation: 15 yds-∞
Length: 12.52 in / 318 mm
Net Weight of Optics: 20.46 oz / 580 g
Surface Treatment: Hard anodizing
Fast Focus Eyepiece: Yes
Sealing Gas Used: Nitrogen
Field of View(ft@100yds): 6.8-27.3
Coating: FMC

Model: HD GEN2 4-16x44 FFP
Magnification: 4-16x
Eyepiece Lens Diameter: 35 mm/1.38 in
Objective Lens Diameter: 44 mm / 1.73in
Length: 355 mm/13.98 in
Weight: 754 g / 26.6 oz
Tube Diameter: 30 mm/1.18 in
Focal Plane: First Focal Plane
Illumination: No
Click Value: 1/10 MIL
Exit Pupil: 11 mm - 2.75 mm/0.43 in - 0.11 in
Eye Relief: 105 mm - 100 mm/ 4.13 in- 3.93 in
Field of View (100yds): 24.6-6.3 feet
Field of View: 4.7°-1.2°
Elevation/Windage Range: ≥60 MOA
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

As an entry-level precision shooting scope(HD GEN2), its remarkable cost-effectiveness will pleasantly surprise you!