The yukon 6 100x100 is a revolutionary spotting scope that provides high quality image at magnifications ranging from 6x from 100 and will deliver crystal clear magnification with no distortion and no loss of image quality for low magnification observation the device utilizes the 25 mm lens linear zooming allows magnification adjustments between 6 and 25x when more magnification is desired the flip of a switch shifts the light path from one lens to the other with the 100 mm objective lens