The ZoomMacro & LensLight Kit is a set of lenses and LED lights perfect for macro photography, offering an aperture of F1.05 and various lighting modes. - Product Name: ZoomMacro & LensLight Kit - Optical Structure: 3 elements in 3 groups - Lens Coating: Multi-coating - Fixed Aperture: F1.05 - Focal Length: 15mm-45mm - Angle of View: 104°-56° - Mount: 52mm thread - Compatibility: 37mm & 52mm - LED Beads: 32 (16 white, 16 yellow) - Brightness Levels: 5 levels - Battery Life: Approximately 2-7.5 hours - Included: Lens light, ZoomMacro, phone holder, adapter ring, eyecup, cleaning cloth, EVA pad Thank you for viewing.