Detailed Specifications:
Series: WestHunter HD SFP Series
Tube Diameter: 30 mm/1.18 in
Focal Plane: Second Focal Plane
Illumination: No
Click Value: 1/10 MIL
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

Model Number: HD 4-16x44 SFP
Eyepiece Lens Diameter: 42.5 mm/1.67 in
Objective Lens Diameter: 52 mm/2.05 in
Length: 335 mm / 13.19 in
Weight: 603 g / 21.27 oz
Exit Pupil: 10 mm - 2.9 mm/0.39 in-0.11 in
Eye Relief: 80 mm - 72 mm/ 3.15 in-2.83 in
Field of View (100yds): 4.3°-1.4°
Elevation/Windage Range: ≥60 MOA

Model Number: HD 6-24x50 SFP
Eyepiece Lens Diameter: 35 mm/1.38 in
Objective Lens Diameter: 50 mm/1.97 in
Length: 369 mm/14.53 in
Weight: 644 g / 22.72 oz
Exit Pupil: 11.0 mm-3.2 mm/0.43 in-0.12 in
Eye Relief: 90 mm - 75 mm/ 3.55 in-2.96 in
Field of View (100yds): 12.1-3.9 feet
Elevation/Windage Range: ≥50 MOA

You will be amazed by the cost-effectiveness brought by its clarity and durability, surpassing that of similar products in its class!