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Got a question? Call us at 1-844-760-7WTP
Got a question? Call us at 1-844-760-7WTP

Alphatron ALP-MB-RS-4x4 Mattebox Rod support 4x4


The Mattebox Rod Support 4x4 is compatible with lenses that have a front side diameter of up to 114mm. This advanced compact mattebox, includes one fully rotatable 4x4” filter frame, one fixed 4x4” filter frame, a French flag and a flexible stretch donut. This mattebox can also be used as a Clip-on 4x4 when disassembling the rod support. Optional step-down rings are available from 114mm- 110, 105, 98, 95, 87, 85mm and from 105mm- 82, 77 and 72mm.


  • Flexible stretch donut
  • Lightweight
  • For use with up to two 4x4” wide filters (1 fully rotatable)
  • Fits lenses up to 114mm in front diameter
  • Clip-on option
  • Integrated filter lock
  • Internal eyebrows for customized lens flare reduction
  • Height adjustable 15mm rod support

Item Includes:

  • 1x Mattebox Rod Support 4x4
  • 1x Height adjustable rod support
  • 1x Flexible stretch donut
  • 2x 4x4” filter frame
  • 1x 310mm wide standard top flag