Beiyang F20 Fresnel Focus Imaging Lens Borong Mount Eight-Blade Aperture Lens Zoom Condenser Optical Modeling Creative Shooting Live Photography Light Accessory

Custom 224mm Fresnel lens delivering over 10x brightness enhancement through superior light focusing and higher light source utilization efficiency.

Detachable barn door for precise beam shaping and control, essential for creating cinematic atmosphere and character portrayal.

Rear threaded zoom design allows smooth beam angle adjustment without lens rotation, maintaining barn door effectiveness.

High brightness levels measured at 2 meters distance (EVERLIGHT source, data from beiyang laboratory):

Suitable for professional film and video production requiring strong beam impact and dynamic light-shadow effects.

Compatible with beiyang lighting products and recommended for use with Bowens mount fixtures.

1 x Fresnel Zoom Lens

1 x Four-leaf Barn Door

1 x Protective Light Bag

Brightness data and performance metrics are based on tests conducted in beiyang laboratory.

The detachable barn door enhances light shaping capabilities, enabling high-standard cinematic lighting creation.

Designed to deliver large-screen level visual impact with strong beam intensity and flexible focus control.