Specifications:
Brand: WestHunter
Tube Diameter: 30 mm / 1.18 in
Diopter Range +/-: 2
Parallax Compensation: 10 yds-∞
Focal Plane: Second Focal Plane(SFP)
Surface Treatment: Anodizing
Fast Focus Eyepiece: Yes
Sealing Gas Used: Nitrogen
Illumination: No
Range of Function temperature (Unit can still be operated): -25°C/+55°C
Storage temperature: -40°C to +85°C
Range of Dioptric compensation +/- dpt: 2
Permissible backlash Dioptric Compensation: Straightening of the Reticle: ±2°
Coating: Fully Multi-Coated(FMC)
Waterproof/Shockproof/Fogproof: Yes

Model: HD-S 4-16x44 SFP
Magnification: 4x-16x
Exit Pupil(mm)：10-2.9
Standard Click Value for E/W: 1/10 MIL(MIL Version) or 1/4 MOA(MOA Version)
Total Travel Elevation (@ 100 yds): ≥60 MOA
Total Travel Windage (@ 100 yds): ≥60 MOA
Eye Relief: 80-72mm
Field Of View@100Yards(Ft): 4.3°-1.4°
Length: 340mm/13.39in
Net Weight of Optics: 634g/22.36oz

Model: HD-S 6-24x50 SFP
Magnification: 6-24x
Objective diameter: 50mm
Standard Click Value for E/W: 1/4MOA(MOA Version)
Total Travel Elevation (@ 100 yds): ≥50 MOA
Total Travel Windage (@ 100 yds): ≥50 MOA
Field Of View@100Yards(Ft)：12.1-3.9
Exit Pupil(mm): 11.0-3.2
Eye Relief: 3.55in-2.96in(90-75mm)
Weight：667g/23.53oz
Length：376mm/14.8in