Hobolite Avant Adjustable Lens 13-30 DegreesHobolite Avant Adjustable Lens The Avant Adjustable Lens adjusts the beam angle with a 13 30 range by rotating the dial like lens. Adding a 13 to 30 degree adjustable lens to your light offers several benefits, particularly in scenarios where you need flexibility in controlling the light spread and focus. This lens offers a narrower beam angle range than the 45 degree lens provided with the Avant, allowing you to create a focal point in your images,