Maven Night Sky Lens + Magnetic Ring + Cap

Night Sky Lense (retail $119 US): The Night Sky filter helps reduce color cast caused by artificial light sources such as street lamps. Also includes magnetic ring adapter (retail $24.95 US) and magnetic cap (retail $28 US). Size: 77mm Maven lenses are used with their magnetic ring adapter, which is screwed on your camera and then you pop the magnetic lense(s) on and off, as needed.