Objects might be blurry without calibrating camera parameters (ex. Fail to focus). Please calibrate camera parameters by following the steps below before taking photos.
①Make sure battery power is sufficient;
②Clean the dust covers on lens surface via rubber suction bulb. Stubborn stain can be clean via soft cloth;
③Adjust Focus regulating wheel and diopter regulating wheel until the objects clearly shown;
④Short press Palette button, after display screen goes black, press Palette button again to calibrate Shutter.
Note: Environment factors (such as Focal length, Emissivity, etc.) will affect the definition of images, you can repeat the above steps before taking photos every time.