Description Zoptek Elite ZTK432C: 4×32 Illuminated Railed Scope & RMR Combo Specifications Model Number:4×32 prism RMR Magnification: 4x Length: 151mm Weight: 535g Objective aperture:32mm Eye relief:75mm Tube dia:25.4mm Field of view(@100yds):36.6m RMR Magnification:1x Objective aperture:22mm Field of view(@100yds):15.8m Rail size:22mm Reticle color:Red