Carson SensorMag 4.5x30mm DSLR Camera Sensor Magnifier Cleaning Loupe or DustBlaster Air Blast Cleaning Tool or Sensor Cleaning Kit LED Lighted with 6 Bright White LED Lights | Loupe can be adjusted 45 degrees to allow users easier access to clean your sensor Contains a Focus Knob | 4.5x Magnification | 30mm Lens Diameter Contains Adjustable Diameter Settings Which Helps to Fit The Bodies of Most DSLR Camera Objective Lenses The SensorMag will help to Clean Dust, Dirt and Debris from your Camera Sensor Included with Zippered Pouch and 2 CR2032 Button Cell Batteries | The SensorMag is NOT Compatible with Mirrorless Cameras