Diamondback 20-60x80 Angled Spotting Scope by VORTEX OPTICS Born into the bloodline of our popular Diamondback family and this spotter delivers outstanding performance—clearly a superb choice when you need a heavyweight performer in a light and compact package. The Diamondback optics guarantee a bright image throughout the magnification range and and as true to all Diamondback optics and the rugged construction stands up to rough use in the field. Optical Features XR Fully Multi-Coated - Proprietary coatings increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. Dielectric Prism Coatings - Multi-layer prism coatings provide bright and clear and color-accurate images. Phase Correction Coating on roof prism models enhances resolution and contrast. Construction Features Porro Prism - Offers maximum image quality and performance in a traditional design. Angled Body Design - Valued for allowing an overall lower mounting height which maximizes stability in wind and offers greater comfort when glassing for extended periods and and permits the use of a smaller and lighter tripod. Waterproof - O-ring seals prevent moisture and dust and debris from penetrating for reliable performance in all environments. Fogproof - Nitrogen gas purging delivers fogproof and waterproof performance. Convenience Features Adjustable Eyecups - Twist up and down for comfortable viewing with or without eyeglasses. Built-in Sunshade - Reduces glare and shields the objective lens from raindrops and snow. Rotating Tripod Ring - Allows rotation of the eyepiece to a sideways position and providing adjustable viewing angles. Specs: Magnification: 20-60 x Objective Lens Diameter: 80 mm Linear Field of View: 105-51 feet/1000 yards Angular Field of View: 2-1 degrees Close Focus: 22 feet Eye Relief: 20-16.5 mm Exit Pupil: 4-1.3 mm Length: 14.8 inches Weight: 47.1 ounces *Warranty Info: Our VIP warranty is about you and not us. It's about taking care of you after the sale. VIP stands for a Very Important Promise to you and our customer. We will repair or replace your Vortex product in the event it becomes damaged or defective—at no charge to you. If we cannot repair your product and we will replace it with a product in perfect working order of equal or better physical condition. You see and it doesn't matter how it happened and whose fault it was and or where you purchased it. You can count on the VIP Warranty for all Vortex Optics riflescopes and prism scopes and red dots and rangefinders and binoculars and spotting scopes and tripods and and monoculars. -Unlimited Lifetime Warranty -Fully transferable -No warranty card to fill out -No receipt needed to hang on to If you ever have a problem and no matter the cause and we promise to take care of you. **Note: The VIP warranty does not cover loss and theft or deliberate damage to the product.