Firefield Nightfall 4 X 50 Nightvision Monocular offers superior nighttime visibility without losing peripheral vision with the Firefield Nightfall 4x50 Night Vision Monocular. 

• Generation: 1 Magnification: 4X Field Of View: 15

• Objective Lens: 50mm Resolution: 36 Lines/Mm

• Maximum Viewing Range: 300m

• Diopter Adjustment:4dpt

• Built In Ir Illumination Range: 100m Operation

• Voltage: 3V Power Supply: (2) AAA (Not Included)

• Dimensions: Weight: 21.1oz

• Includes Protective Carrying Case With Wrist Strap