Arken Sh4j 6-24x50 Gen2 Ffp Vpr MilArken products are designed to combine quality, performance, and precision with tremendous value. The SH 4J raises the bar, now coming standard with Japanese ELD glass and choice of reticle (VPR or VHR). Like its predecessor, The SH 4J incorporates adjustable elevation and windage turrets with tactile and audible clicks. These turrets offer 8 MILS 20 MOA per revolution. Specification: Magnification: 6 24x Objective Diameter: 50 mm Eye Relief: 3. 5