Second Focal Plane (SFP) scopes, the reticle stays the same size while the target grows and shrinks when you adjust the magnification. These reticles are ideal for lowlight hunting situations and in scopes that don't utilize hash marks for range estimation.
Model number 183737 is the Mark 4HD with a 2.5-10x42 magnification, 30mm tube diameter, M5C3 reticle, second focal plane illumination, TMR design, and matte finish.
The Professional-Grade Optical System offers unmatched light transmission that’s designed to outperform in the most challenging lighting conditions. The industry leading glare reduction provides a clear image in harsh, direct light, while the resolution and clarity will meet the demands of any professional guide or shooter in the field.
Motion Sensor Technology (MST) extends battery life by automatically deactivating illuminated reticles after five minutes of inactivity and then reactivates instantly as soon as movement is detected.
Designed, Machined and Assembled in the USA. 100% Waterproof, fogproof, shockproof, and backed by Leupold's legendary customer care