"vertitray4x4"

fits into the vertical filter stages "vertistage4x4", takes one 4x4" glas filter (Tiffen or Cokin Z-Pro)
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"vertitray565"
fits into the vertical filter stage "vertistage565", takes one 4x5.65" glas filter (Tiffen)
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"vertitray3x3"

fits into the vertical filter stages "vertistage4x4", takes one 3x3" glas filter (Tiffen)
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"3sixty tray"

fits into the rotating filter stages "3sixtystage", takes one 4x4" glas filter (Tiffen or Cokin Z-Pro)
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"40tray"
fits into the rotating filter stage "40stage", takes one 4x5.65" glas filter (Tiffen)
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"vertitray565grad"

fits into the "vertistage4x4grad", takes one 4x565" graduated filter
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