VSA This lens, together with the Godox VSA projection attachment, will allow you to realize your creative shots, enabling you to modify and focus the light. In addition, it allows the use of gobo masks, the iris, and other creative accessories. Interchangeable Lenses This 36° lens provides a wider beam of light. In addition, 19° and 26° versions are available which will produce a narrower beam. Compatibility For proper functioning of this lens, the Godox VSA projection attachment is required. The VSA attachment has been equipped with a Bowens mount, which makes it compatible not only with most Godox lights but also with devices from other manufacturers equipped with the same mount. Package contents: 36° lens case.