Trijicon Electro Optics IR-Hunter 1.75x35mm Thermal Imaging Rifle Scopes w/ DVR 30/60 Hz Black. The heart of the system is a state-of the art 640x480 12 micron thermal image sensor that provides superior image quality in any lighting condition. Redesigned electronic hardware and a new digital turret controls improve system response and enable the use of external USB power sources and digital video recorders. Specifications for Trijicon Electro Optics IR-Hunter 1.75x35mm Thermal Imaging Rifle Scopes w/ DVR 640x480 30/60 Hz: Manufacturer: Trijicon Color: Black Magnification: 1.75 x Objective Lens Diameter: 35 mm Sensor Resolution: 640x480 pixels Display Resolution: 640x480 pixels Video Record Resolution: 640x480 pixels Refresh Rate: 60 Hz Eye Relief: 27 mm Field of View Angle: 12 degrees Battery Type: Lithium Metal CR123 Weight: 30.69 oz Finish: Matte Fabric/Material: 7075 T6 Aluminum Features of Trijicon Electro Optics IR-Hunter 1.75x35mm Thermal Imaging Rifle Scopes w/ DVR 30/60 Hz Simpleimproved rotary knobs for easy manipulation of menu options and faster system response. New USB-C connector allows the use of external battery packs and download of analog and digital video with available adapter with compatible DVRs Redesigned internal battery compartment for a slimmer look and increased durability New quick release mount featuring Trijicon Q-LOC Technology provides multiple mounting locations with the ability to affix the scope rapidly and reliably in the dark User-selectable reticle choices include the classic crosshair and new MRAD MOA .223 REM .308 WIN and 300BLK BDC Offers clear crisp imagery through smoke dust and complete darkness. Smaller image sensors allow for decreased size and weight and increased durability. Package Contents: Trijicon Electro Optics IR-Hunter 1.75x35mm Thermal Imaging Rifle Scopes w/ DVR 30/60 Hz Mini picatinny rail mount USB-C to USB-C Cable Inline analog video adapter User Manual Quick Reference Guide 2 123 Batteries Trijicon Logo Sticker Shuttered Eye Guard Warranty Card LENSPEN Hard Case Trijicon Electro Optics HUNTER-35-3: IR-Hunter 1.75x35mm Thermal Imaging Rifle Scopes w/ DVR 30/60 Hz Black