Holds the glass filter from your 138mm split diopter after removing it from the retainer ring, letting you "tickle" the edge of frame for a selective diopter effect without vignetting on the opposite side.
Originally designed for cinematographer Michael Goi, ASC, to easily position and set split diopters on Riverdale Season 4, Episode 8. This design was a winner in the Focus Puller at Work 2021 design competition.
Manufactured from durable nylon for reliable use on set.
Fits 138mm split diopter glass (after removal from retainer ring)
Mounts to Noga arms and other filter mounting accessories
Lightweight and low-profile
Color and texture may vary slightly between units.
