Magnification: 5–25×.
Objective: 56 mm.
Reticle: VPR (First Focal Plane, available in MIL or MOA; illuminated center + inner 1 MIL/4 MOA area).
Focal plane: FFP (first focal plane) — reticle subtensions track with magnification.
Tube: 34 mm main tube.
Parallax: Side focus, 25 yd
Turret clicks: 0.1 MRAD (1/10 MIL) or 1/4 MOA per click (model dependent). ~~10 MIL (25 MOA) per revolution on the elevation knob; total elevation travel ~32–34 MIL depending on source/variant.
Zero-stop: AZS / Zero Stop (Arken “hard” zero-stop for fast, repeatable return to zero)
Glass: Japanese ED glass (Arken advertises ED elements for improved clarity).
Eye relief: ~3.4 in (manufacturer listing).
Weight / length: ~39 oz (≈2.45 lb) and ~14 in length (varies slightly by listing)