Waterproofing: Weather-resistant

• Vibration and noise has been eliminated without adding any rubber dampening

And like all Leupold spotting scopes

Length- 29

ACU Archery S.O.S. Barebow Heavy Medal Unit landslyde_promo Waterproofing: Weather-resistantThe Future of Aiming with S. O. S. Heavy Medal Barebow. The next advancement in aiming has arrived. The S. O. S. (Stability Optimization System) has been designed to remove unwanted movement from your sight picture. The technology behind the S. O. S. is commonly used to balance skyscrapers, powerlines, automobiles, medical devices, spacecrafts, and in countless other fields where stability is a necessity. The Heavy Medal S. O. S. Barebow Edition uses