H&Y Swift Magnetic Matte Box for REVORING arm It includes a 3/8"-16 mounting

It includes a 3/8"-16 mounting screw and a 1/4"-20 mounting screw for attaching to lens foot

For more details click on link

Form-fitted specifically for the Sony a7C

LS-223C+EB-36 - Leofoto

It can lighten the cool color of shadow when taking photos in the feild

H&Y Swift Magnetic Matte Box for REVORING arm It includes a 3/8"-16 mountingSwift System (C) module (C) modules MUST work with (A) and (B) altogether compatible with all (B) modules like bridge rings, drop in filter rack, and magnetic VND filter All H&Y products are made using Architectural grade Aluminum, keeping it lightweight and tough Built with magnetic thread which works flawlessly with H&Y drop in filters free from vignetting for 24mm up lenses using with RM free from vignetting for 22mm up lenses using with RM AR Not