Minox Za 5 Hd 3-15x42 Side Focus With Bdc 800 Reticle Minox ZA HD are equipped with a 5x magnification, 30 mm or 1 inch tube and long range reticles for increased accuracy, and are particularly distinguished by their high performance optics and Fast Target Acquisition. Side focus parallex adjustment. The BDC 800 is designed for a 200 yard sight in and holding points out to 800 yards.