BUS 20-60X80 DX SPOTTER BLK EXO FMC IPX7 Compact 80mm objective with dielectric coated prism for higher contrast and resolution. ENHANCED DUSK/DAWN PERFORMANCE Fully Multi coated optics provide a brighter and clearer image at dusk and dawn when you need to see the most. BALANCE OF POWER AND SIZE Large power and objective are balanced in this easy to carry and maneuver scope. RUGGED CONSTRUCTION A durable aluminum chassis and rubber armor create a strong body that protects the optical system for a lifetime of use in the harshest environments. EXO BARRIER PROTECTION EXO Barrier bonds to exterior lens surfaces, and repels water, oil, fog, dust and debris making sure you can see your target in any condition. PICATINNY ACCESSORY RAILS Locate targets quickly by adding a red dot to the built-in Picatinny accessory rails. Product Name: 20-60x80 Engage DX Close Focus (m): 35ft / 10.7m Color: Black Exit Pupil (mm): 4mm Eye Relief (in.): 30mm Eyecups: Twist Up FOV High Power (m @ 1000 m): 60m @ 15X to 20m @ 45X Length (in.): 11in / 280mm Lens Coating: Fully Multi-coated Magnification x Objective Lens: 15-45x 60mm PC-3 Phase Coating: Yes Prism Glass: BaK-4 Prism Type: Folded Light Path Reticle: MIL-Hash Water Resistant: Yes, IPX7 Waterproof/Fogproof: Yes, IPX7 Weight (g): 37in / 1049mm ED Prime: Yes