Thanks to the Zoom Vortex SV knob, it increases the precision of changing the magnification, improves its fluidity and makes it easier to operate while wearing gloves and at low temperatures.
The dial is compatible with rifle scopes, whose zoom ring has a size of 44 mm (1.739 inches), including:
• Razor HD with rubber zoom ring
• rifle scopes with a metal ring from the Viper PST, HS-T, HS LR, HS series
• Strike Eagle 1-8 × 24
Manufacturer's VIP lifetime warranty