The PROSTAFF 1000 6x 20mm Laser Rangefinder puts a solid 1,000-yard maximum ranging capability into your hand, together with compact ergonomics that will fit your pocket. The 6x optical system makes seeing, and ranging, deer out to 600 yards a reality, while the Tru-Target system allows you to select either First Target or Distant Target Priority. Weather resistant/ rainproof construction. FeaturesMultilayer coating applied to lens and prism surfacesLong eye relief is perfect for eyeglass wearersTru-Target Technology allows the user to switch between first target and distant target modes