185° FOV WIDE ANGLE LENS - Compatible with for Action 4/5 Pro. EXPANSIVE 185° FIELD OF VIEW: Compared to a standard lens without the augmented lens, of view is 26% and 24% taller under the same settings. COMPATIBLE WITH for ACTION 5 PRO: Seamlessly compatible with for Action 4/Action 5 Pro camera, the FL-B30 Wide Angle Lens offers an impressive 185° field of view. THREADED ATTACHMENT FOR EASY & SECURE FIT: The threaded connection design prevents shaking or accidental falling off during use. Color:As Shown Material:Aluminum Alloy + Glass Package Contents: 1 * FOV Boost Lens 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.