[For Action 5 Pro and Action 4] Compatible with for Action 5 Pro and for Action 4 Adventure Combo, perfect as content creator essential p ography accessories and influencer must have action camera gear [2X Magnification Macro Lens] Capture the subject with 2x magnification to reveal intricate details at a distance of 3-4cm (much shorter than the minimum focusing distance of standard lenses), ideal for p ographing plants, insects, textures, and more [Multicoated HD Optical Glass] HD optical glass with 2 elements in 1 group ensures high clarity. Multiple protective coatings with low reflectance effectively reduce glare and ghosting while resisting smudges and fingerprints [Sturdy Aluminum Alloy Frame] CNC machined anodized aluminum alloy frame is robust yet portable for outdoor p ography. Installation is quick and easy-simply remove the lens and screw this one on [Not for Underwater ] The lens is not weather sealed and not for underwater use, as water enter and degrade image quality Color: As Shown Material: Aluminum Alloy + Glass Package Contents: 1 x Macro Lens 1 x Storage Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.