Fisheye Replacement Lens for X3 X4

This replacement lens is a dedicated fisheye lens designed exclusively for X3 and X4 action cameras. It measures approximately [not specified in source] but conforms precisely to the original lens housing; weight and exact dimensions are not provided in the source material. Constructed from ABS plastic, it offers durable, lightweight performance. The lens delivers wide-angle imaging capability, capturing expansive environmental views with clarity. Installation is straightforward: simply remove the old lens and screw this unit directly onto the camera body. Compatibility is limited strictly to X3 and X4 models — it is not interchangeable with other camera brands or models. Minor cosmetic variations (e.g., surface finish or printed text) may occur across production batches, but these do not impact functionality or optical performance.