This is one of the most flexible and popular variable power riflescopes at an equally popular price. Plenty of power for longer shots and a large field of view for heavy cover and running shots, Hammers 3-9X40 is a great choice for any deer rifle. It is becoming a popular choice on muzzleloaders as well. 1" monotube. 40mm coated objective lens. Easy finger-tight W/E ajustments. Quick eyepiece focus; Anodized black matte finish. 1/4"click@100yards. Tinted see-thru lens covers included. Eyerelief: 3.62-2.64inch; Field of view: 34.53-12.56ft@100yards; Includes a pair of weaver rings.