The Nanlite Adjustable Diaphragm for PJ-BM is created to be used with the Nanlite Projection Attachment for Bowens Mount with 19/36 Lens. This accessory enables you to have full control over the light beam and shape.

The Nanlite Adjustable Diaphragm for PJ-BM features a multiple-blade design that can easily be added or removed from the housing using the drop-in slot.