The Bushnell® Engage its best-in-class optic with new industry leading features. The entire line is backed with the all-weather assurance of Bushnell's exclusive EXO Barrier lens coating it repels water debris oil and fog. - The fully multi-coated optics offer maximum brightness and clarity and they're housed in a lightweight and rugged magnesium chassis. ED Prime Glass and a locking eyepiece diopter ensure razor sharp images every time. - Magnification x Obj Lens: 10x 50mm - Close Focus: ft/m: 10/3.0 - PC-3 Phase Coating: Yes - Lens Coating: Fully Multi-Coated - Field of View: ft@1000yds/m@1000m: 340 / 113 - Adapt to Tripod: Yes - Eyecups: Twist-Up - Locking Diopter: Yes - Eye Relief: mm: 15 - Focus System: Center - Exit Pupil: mm: 5 - Prism Glass: BaK-4 - Water/Fog Proof: Yes - Prism System: Roof - Length: in: 6.5 - Weight: oz/gr: 29.2 / 830 - Size Class: Standard