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Acute/D4 Ring

Acute/D4 Ring

Lightweight ring flash for fashion

Popular with fashion photographers for its direct and detailed light, the ringflash also has many applications in commercial photography. The even wrapping of light produced by this 200mm ¯ ringflash offers a unique subtlety not found in any other light shaping tool. The adjustable tripod mounting bracket permits it to be used with almost any camera and lens combination.

Product number

330513

Contact local distributor
Information Technical data

Delivered with

Circular flash tube
Camera adapter
Stand adapter
4 m (13 ft) lamp cable

  • Specifications – Acute/D4 Ring

    Flash capacity 4800 Ws
    Modeling light N/A
    Flash tube Circular hard glass flash tube, max 9600 Ws/min
    Output 2400 Wsf-stop at 2 m @ head settings

    No reflector:

    32.6

    Diffuser:

    22.0 (Max 2400 Ws)

    ProRing Softlight Reflector:

    45.4

    ProRing Close-Up Reflector:

    45

    ProRing Widesoft Reflector:

    22.1
    Glass cover N/A
    Fan N/A
    Cable length 4 m
    Fuse N/A

  • Compatible generators

    Pro-B2 1200 N/A
    Pro-7b 1200 N/A
    Pro-7s 1200 N/A
    Pro-7s 2400 N/A
    Pro-7a 1200 N/A
    Pro-7a 2400 N/A
    D4 1200 Yes
    D4 2400 Yes
    D4 4800 Yes
    AcuteB 600 Yes
    Acute2 1200 Yes
    Acute2 2400 Yes

  • Measurements

    Diameter

    10 cm

    4 inch
    Size

    22 cm depth

    8.5 inch
    Weight 1.8 kg

    3.9 lbs


  • Warranty

    All Profoto generators and heads are individually tested before they leave the company and guaranteed for a period of two years with the exception of flash tubes, glass covers, modeling lamps and cables.

  • Usability

    Flash equipment is a lot about technology. Photographers are not.


  • Software

    Profoto Studio Air brings it all together