Opti-Logic 1000 m, 6X, LCD Display Laser Range Finder w/ VAC-Waterproof, MIL SPE is a part of the high quality and dependable Range Finders from Opti-Logic. All of the features you need for a price you want. Range Finders from Opti-Logic are well known for their quality and Opti-Logic 1000 m, 6X, LCD Display Laser Range Finder w/ VAC-Waterproof, MIL SPE upholds that standard.