Description The Sytong HT-66 Night Vision Add On is a lightweight rear mounted night vision accessory that allows you to quickly and easily transform a day scope into a state-of-the-art night vision scope for hunting short and long distances during the day or night. Sony CMOS Starvis 1080P matrix and OLED screen provide higher image quality than competing products. Large internal screen Sytong HT-66 3.5x Digital Night Vision Rear Add On provides high resolution and clear image of the surroundings in full color in during the day or switches to night mode and uses three levels of 850nm infrared intensity with an adjustable focus lens system generating a clear view of hundreds of meters in total darkness. The attached collar is attached to the telescope eyepiece and allows for quick donning and disconnecting the device as shooting conditions change, without changing the point of impact. The Sytong HT-66 is delivered in a presentation box with a carrying bag and all accessories ready for use. FUNCTIONS Battery: 18650 x 1 Dimensions: 138mm x 96mm x 55mm Magnification: 4x - 14x Sharpness: 2.5 cm - Eye resolution: 1024 x 768 Voltage: 3.7v Ir wavelength: 850nm Ir power: 5W Illuminator distance: 200m Output type: avi Data transmission: wifi Frame rate : 30 fps Battery life: & gt; 8 hours Video resolution: 1440 x 1080 Memory type: TF card / Micros SD Weight: 270g Effect contrast < / p> Compare the imaging effects of the three night vision devices WEST NVE20 Sytong HT-66 007A CARD Brand Name: ZIYOUHU Origin: CN (Origin) Model Number: HT-66 Zoom: 4X-14X Distance IR illumination: 200m Frame rate: 30fps Focusing: 2.5cm ~ infinity IR wavelength: 850nm Eyepiece resolution: 1024x768 IR power: 5W Video resolution: 1920x1080 Weight: 270g Size: 138mmX96mmX55mm