Bushnell Elite 4-16X40 Scope DOA600 E4164B. The Bushnell E4164B Elite 4-16 X 40 DOA Riflescope is dead-on accurate. Ideal for long-range hunting and target shooting, this scope boasts a super-precise DOA 600 reticle. The Bushnell E4164B Elite 4-16 X 40 DOA Riflescope also features a Rainguard HD coating for an attractive, waterproof finish. Features: Ideal for long-range hunting and target shooting. DOA 600 reticle. Shockproof construction. Argon purged. Rainguard HD coating and waterproofing. Lifetime limited warranty. Specifications: Finish: Matte. Power & Obj. Lens: 4-16x40. Reticle: DOA 600 FOV @ 100 yds: 26 ft @4x / 7 ft @16x. Weight: 18.6 oz Length: 14.4 in. Eye Relief: 3.5 in. Exit Pupil: 937mm @4x / 2.6mm @16x. Click Value @ 100 yds: .25 in. Adj Range @ 100 yds: 50 in. Mounting Length: 6.0 in. Contents: Bushnell Elite 4-16X40 Scope DOA600 E4164B. Type: Gun Scopes