Vortex Optics Sonora HD 1800 Laser Rangefinder

From the Amazon Listing

• The Sonora HD 1800 laser rangefinder with 6x magnification and a 21mm objective lens can range up to 1,800 yards on reflective targets and 700 yards on game.
• The HD optical system delivers exceptional resolution,cuts chromatic aberration and provides outstanding color fidelity. Fully multi-coated lenses provide increased light transmisison for greater clarity and low-light performance.
• HCD (Horizontal Component Distance) angle-compensated ranging technology to give bow and rifle shooters the critical distance data needed to make accurate shots.
• Ultra-hard, scratch-resistant ArmorTek coating protects exterior lenses from scratches, oil and dirt. O-ring seals prevent moisture, dust and debris from penetrating for reliable, waterproof performance in all environments.
• The included soft carry case will provide you with easy access to your rangefinder whether in the field or at the range. The Sonora 1800 is tripod adaptable allowing use on a tripod or car window mount.
• Backed by our unlimited, unconditional, lifetime, VIP Warranty. A fully transferable promise to repair or replace your item if it becomes damaged/defective. Does not cover loss, theft, deliberate damage or cosmetic damage that doesn't hinder performance.