Haida Rear Lens ND Filter Kit for Sony FE 12-24mm f/2.8 GM Lens with Adapter Ring Monitors & Lcd Viewfinders Full TTL Functions:

Full TTL Functions:

and you can use the flash multiplier on much more other models of flashes

and another side is smooth ( Only white or black)

but also saves you much cost

Haida Rear Lens ND Filter Kit for Sony FE 12-24mm f/2.8 GM Lens with Adapter Ring Monitors & Lcd Viewfinders Full TTL Functions:Haida Rear Lens ND Filter Kit for Sony FE 12 24mm f 2. 8 GM Lens with Adapter Ring Features Multi coating tempered glass Anti color cast No vignetting ND0. 9 1. 2 1. 8 3. 0 What is included 1x ND0. 9 8x 1x ND1. 2 16x 1x ND1. 8 64x 1x ND3. 0 1000x 1x Adpater Ring for Sony FE 12 24mm f 2. 8 GM Note: This kit is dedicated to the Sony FE 12 24mm F2. 8 GM Lens.