This Nikon 8397 Aculon Laser Rangefinder is an effective way to decide your range to extend precision whilst shooting. This unit can measure a range of between 6 and 550 yards, giving you various space to work with. The viewfinder display conveniently measures in yards and in meters. This Nikon Aculon rangefinder is a fun choice for gun hunting, bow hunting or target shooting. Nikon 8397 Aculon Laser Rangefinder:Measurement range: 6-550 ydsIncrement reading: 0.1 ydsMagnification: 6xAngular field of view (real): 6 degreesAngular field of view (apparent): 43 degreesViewfinder display: meters/yardsEye relief: 18mmDiopter adjustment: +/-4 degreesPower source: 1 CR2 lithium batterySize: 3.6″L x 1.5″W x 2.9″HWeight without batteries: 4.4 ozObjective diameter: 20mmExit pupil: 3.3mmUse: gun hunting, bow hunting or target shootingDurable hunting rangefinderWe are a clearinghouse of an incredible retailer. The item might be shipped immediately from our supplier. Within the unlikely event that the item is sold out or on back order, we can promptly refund 100% of your purchase. Feel free to contact us!