BUK OPS Cycloptic Handheld Prime Viewer. This patent pending technology drastically enhances low-light conditions to maximize every moment of shooting time. Quickly identify your target buck in vivid color when traditional optics only provide a graying silhouette. Primetime Color Vision does NOT use thermal imaging NOR infrared it is its own proprietary technology unlike any other Add a Cycloptic handheld viewer to your optics arsenal and make primetime count Specifications for BUK OPS Cycloptic Handheld Prime Viewer: Manufacturer: BUK OPS Color: Black Features of BUK OPS Cycloptic Handheld Prime Viewer: Compact and user-friendly design Primetime Color Vision and Premium Black & White Night Vision 25mm objective lens Manual focus easy one-hand adjustment 1-5x zoom range 1.39-inch HD viewfinder Adjustable IR torch Extended battery life Package Contents: BUK OPS Cycloptic Handheld Prime Viewer BUK OPS Cycloptic Handheld Prime Viewer