Apex XP Riflescope with Illuminated Red Dot Reticle. Alpen's top line Apex XP riflescopes are fully loaded with Xtreme Performance features. All lenses are fully multi-coated for maximum light transmission and optical clarity. Fast focus eyepieces and generous eye relief are found on all riflescope models. ALPEN Apex XP riflescopes provide the ultimate in shooting performance. Also featuring Zero-set low profile windage and elevation adjustments, they are waterproof, fog proof and shockproof, and have a Alpen hard coat, black matte, non-reflective finish.