Profoto Acute/D4 Ringflash UNC
The
Profoto Acute/D4 Ring Flash Head is soft light source that encircles the lens and supports the camera via the included mount. The head is compatible with Acute and D4 power packs.
Popular with fashion photographers, the Acute/D4 Ring is renowned for its unique catchlights, soft, flat output, nearly shadowless quality of light at a distance and haloed shadows when close to a background. The head employs a safety glass cover for its ozone-free quartz UV-coated flash tube which has a capacity of 2,400W/s and 9,600W/s per minute of continuous firing.
The Acute/D4 Ring ships with a glass safety cover and a 13' power cable. Optional accessories include Softlight, Close-up and WideSoft Reflectors.
Type | Circular flash tube with protective glass |
Compatibility | Acute and D4 generators |
Capacity | 2400W/s Up to 9,600W/s per minute |
Light Intensity Output | At 2,400W/s at 6.6' (2.0 m) @ ISO 100: f/32.6 without reflector f/22 with optional diffuser f/45.4 with optional Pro Ring Softlight Reflector f/45 with optional Pro Ring Close-Up Reflector f/22.1 with optional Pro Ring WideSoft Reflector |
Fan | No |
Fuse | 3.15 AT |
User Replaceable Flashtube | No |
Changeable Reflector | Optional reflectors available |
Cable Length | 13' (4.0 m) |
Modeling Light Wattage | No modeling lamp |
Dimensions | Interior diameter: 4.0" (10 cm) Exterior diameter: 8.6" (22 cm) Overall: 7.75 x 8.25 x 9.0" (20 x 21 x 23 cm) |
Weight | 4.85 lb (2.2 kg) including camera mount |
Profoto Acute/D4 Ringflash UNC
Camera Adapter Stand Adapter Protective Glass Cover Heavy Duty Lead Lamp Cable (13')
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