It is pretty cool to use this tool for photography,with this,your photos will be unique and full of graphic sense without having to use any effects or Photoshop This will give many surprises during photographing,as it could create cool refraction in photos,you can some interesting effects and play more unexpected trick in the scenes of people,scenery,night scenes,and so on Different effects at different focal lengths,you can connect with adapter ring to convert into lens in another diameter Made of high-quality solid optical glass and aluminum alloy,provide the great value of clarity and Stunning and unique design,each one is handmade