Teradek Pre-Marked Focus Ring (1.6', Metric) Filter Type_Photoelectric with a solid 3kg weight

with a solid 3kg weight capacity

two aspherical elements

users can fill the frame with a subject roughly the size of a sparrow

with or without subjects

Bowens: Esprit 250/500/1000/1500

Teradek Pre-Marked Focus Ring (1.6', Metric) Filter Type_Photoelectric with a solid 3kg weightProduct Features For CTRL. 1 Lens Controller Unit RT Lens Mapping 1. 6' Minimum Focus Markings in Metric Measurements In the Box Teradek Pre Marked Focus Ring (1. 6', Metric) Overview RT Pre Marked Focus Ring 0. 25m minimum focus Pre marked focus rings work with the Teradek RT's Lens Mapping features on compatible Controllers. Be sure to select the appropriate pre marked ring for your lens. Lens mapping allows for auto calibrating lenses to pre marked