Aputure
CF4 Fresnel
The CF4 Fresnel is a compact, high-performance lighting modifier designed exclusively for the Aputure STORM 80c fixture. This 4-inch diameter lens attachment enhances and focuses the output of your STORM 80c, providing precise control over your lighting for a variety of creative applications. Whether you need a tight spot or a broader flood, the CF4 Fresnel delivers smooth falloff and exceptional light shaping capabilities.
Key Features:
- Compact Fresnel Lens: 4-inch diameter lens optimized for the Aputure STORM 80c.
- Mini ProLock Mount: Ensures a secure and quick attachment to the STORM 80c.
- Intensified Output: Boosts the STORM 80c's daylight (5600K) output by 5.5 times, reaching up to 36,000 lux at 1 meter.
- Adjustable Beam Angle: Offers a 15º to 40º spot-flood range for versatile lighting control.
- Smooth Falloff: Provides a gradual transition from the center to the edge of the light output.
- Carrying Case Included: Comes with a protective case for convenient storage and transport of the CF4 Fresnel and separately available CF4 Barn Doors.
CF4 Fresnel Specifications:
| Feature | Specification |
|---|---|
| Mount Type | Mini ProLock |
| Lens Diameter | 4 inches |
| Beam Angle | 15º (Spot) to 40º (Flood) |
| Dimensions (Fresnel) | Ф14.0 x 8.7cm (Ф5.5 x 3.4 in) |
| Dimensions (Case) | 24 x 15 x 25cm (9.44 x 5.9 x 9.84in) |
| Weight (Fresnel) | 0.53kg / 1.17lbs |
| Weight (Case) | 0.22kg / 0.49lbs |
CF4 Fresnel Photometrics:
| CCT | Distance | 15º Spot | 40º Flood |
|---|---|---|---|
| 1,800K | 1m | 24,995 lux | 8,666 lux |
| 3,200K | 1m | 34,625 lux | 11,981 lux |
| 4,300K | 1m | 36,592 lux | 12,590 lux |
| 5,600K | 1m | 36,000 lux | 12,500 lux |
| 6,500K | 1m | 34,723 lux | 12,296 lux |
| 10,000K | 1m | 32,264 lux | 11,558 lux |
| 20,000K | 1m | 28,920 lux | 10,397 lux |
What’s in the Box:
- CF4 Fresnel
- Carrying Case
Enhance Your Lighting Setup:
Combine the CF4 Fresnel with the separately available CF4 Barn Doors for even greater control over your light shaping. The Barn Doors allow you to precisely cut and shape the light beam, ensuring your subject is illuminated exactly as you envision.