Example: air traffic controller
Riflescop e
Found 1 free book(s)manual rfl viper-pst-13b - Vortex Optics
www.vortexoptics.com10 11 RIFLESCOP E Battery Cap Variable Power Adjustments To change magnifications, turn the magnification ring to the desired level. The Vortex MagView system will provide a low light reference for magnification level.