Adopt high quality alloy and optical glass material, firm and durable, provide longer service life. High transmittance, the inner wall of the metal cylinder is matted to reduce reflection, provide better photography experience. Lens reflective-proof coating design, multilayer digital coating, can protect your camera lens. Easy to install and operate, only need a few steps, effectively save your time. Enhanced shooting magnification 0.45X, fit for 67mm/2.6in lens and 80mm/3.1in filter.