City Theatrical 185mm Mainframe
Details
Lightweight, flameproof, black fiberboard color frames. Simple, safe and inexpensive. Secures with a single heavy-duty staple. 185mm W x 185mm H, 150mm Circumference.
Beam-Control-Accessory-Sizing-for-ETC-Lenses (3).pdf
Beam-Control-Accessory-Sizing-for-ETC-Lenses (3).pdf