ATN OTS Lt 320 Monocular 6-12X 35mm 4.50X3 Degrees FOV Black The ATN OTS Lt Thermal Monocular Is Lighter And Has a Long Lasting Internal Battery. It's Small, Ergonomic And Fits perfectly In Your Hand. The OTS Lt Series Deliver Sharp, Crisp images at An Extended Range.The New Battery uses a Proprietary Power Management System That keeps You In The Field Longer, Without The Need To Use Single Use Batteries. Features Ergonomic Design, ATN Obsidian Lt Core, Long Lasting Internal Battery And USB Type-C Connection. Includes Soft carrying Case, USB-C Cable And Lens Tissue. Magnification: 6-12X Objective: 35mm Field Of View: 4.50X3 Degrees Weight: 1.20 Lbs Focus Range: 1700 Meters Resolution: 1280X960 Battery Life: 9+ Hours