OPTISAN 37504 HX 4-12X40 DUPLEX

Upgrade your shooting experience today with the Optisan HX line.

Experience the enhanced performance of the Optisan 37504 HX 4-12X40 Duplex, now with a 25% wider field of view compared to traditional 3-9X40 scopes.

Designed specifically for powerful centerfire calibers like .270 Win, .308, and .30-06, this scope boasts no-tool finger resettable zero adjustments for both windage and elevation.

The HX series offers a choice of reticles, including a classic duplex option and a precise BCR (ballistic compensated reticle) for holdover up to 500 yards, making it the perfect choice for most centerfire magnum calibers.

For rimfire and air rifle enthusiasts, the HX 4-12X40AO features a parallax-free adjustment at 35 yards and an enhanced mil dot reticle, ensuring accurate shots every time. 

OPTICAL DATA

• Magnification (High) 12X
• Magnification (Low) 4X
• Objective Diameter (mm) 40mm
• Outer dia. Objective (mm) 48mm
• FOV (min.mag）(ft/100yds) 34
• FOV (max.mag）(ft/100yds) 11.35
• Eye relief (in) 3.5” – 3.3”
• Exit Pupil (Max mag.） (mm) 3.33mm
• Exit Pupil (min. mag.） (mm) 10mm
• Diopter Range (dpt) +2/-3
• Parallax Adjustment Parallax free at 100yds
• Coating Fully Multi-coated

MECHANICAL DATA

• Tube Construction One-piece tube, aircraft aluminum
• Elevation Adjustment (value per click) 1/4 MOA
• Windage Adjustment (value per click) 1/4 MOA
• Turret Style (Elevation) Low profile, tooless resettable zero
• Eye Piece Diameter (mm) 44.8mm
• Turret Style (Windage) Low profile, tooless resettable zero
• Travel Per Rotation 12 MOA
• Elevation adj. range >= 40 MOA
• Windage adj. range >= 40 MOA
• Eye Piece Diameter (in) 1.76”
• Mounting Length rear (mm) 55.6mm
• Mounting Length front (mm) 57mm
• Tube Dia. (mm) 25.4mm
• Length (in) 12.52”
• Length (mm) 318mm
• Weight (g) 430g
• Eye Piece Length (in) 3.42”
• Weight (oz) 15.16oz
• Surface Finish Matte Black

ENVIRONMENT DATA

• Functional temperature -20 ~ 50 degree celsius
• Storage temperature -20 ~ 50 degree celsius
• Submersion tightness JIS 7

RETICLE DATA

• Reticle Duplex
• Calibrated Ranging Power 12X
• Focal plane Second
• Illumination Non illuminated