ProMaster Softbox Speedring - Elinchrom Handheld Microphones Its petal shape design is

Its petal shape design is instrumental in helping to reduce glare while minimizing the potential for vignetting of your image

and non-CPU AI lenses (exposure modes A and M only)

Keep your K4000 and K4000S in sync

080 / 50 fps (10min

The hand grip can also be used with a 90-degree Rod Adapter to allow compatibility with a DSLR shoulder rig

ProMaster Softbox Speedring - Elinchrom Handheld Microphones Its petal shape design isProMaster Softbox Speedring Elinchrom ProMaster SKU: 7928 Helix SKU: PR7928 Overview ProMaster Softbox Speed Rings are the complete 2 piece set required to mount most brands of softboxes to your studio flash. The inner ring which attaches to your flash may also be used to mount other speed ring compatible accessories. Fits Elinchrom compatible flash heads. Specifications