• Step-Down Ring for O-Box WM Matte Box
  • For Lenses with 55-104mm Front Barrel
  • Aluminum Exterior Ring
  • Flexible Fabric Inner Ring

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B&H # OCCR150110 MFR # C1243-1124

  • For OConnor O-Box WM Matte Box
  • For Lenses with 110mm Outer Barrel
  • Split Ring Design

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Expected availability: 7-14 business days

This item is noncancelable and nonreturnable

You Pay: $76.00

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  • For OConnor O-Box WM Matte Box
  • For Lenses with 95mm Outer Barrel
  • Requires Additional Bellows Ring

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Expected availability: 7-14 business days

This item is noncancelable and nonreturnable

You Pay: $61.75

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B&H # GEGAR72 MFR # GL GAR72

  • Matte Box to 72mm Filter Thread

In Stock

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  • Adapts Lenses with 77mm Diameter
  • 93mm Outside Diameter
  • For Use with Select Clip-On Matte Boxes
  • Anodized Aluminum

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B&H # CHSDR11080Q MFR # C-411-39

  • Fits 110mm Clamp Adapter on C-412-02F110, CMB-R10, and CMB-R20 Sunshades

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Expected availability: 2-4 weeks

This item is noncancelable and nonreturnable

You Pay: $101.00

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B&H # CHAR130110 MFR # C-411-67

  • Fits MB-456 and MB-450W Matte Boxes

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Expected availability: 2-4 weeks

This item is noncancelable and nonreturnable

You Pay: $137.00

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  • Compatible with MB-450 Series Mattebox
  • 110:75-98mm Step-Down Ring

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  • Compatible with MB-450 Series Mattebox
  • 110:50-85mm Step-Down Ring

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B&H # CHSDR130117 MFR # C-411-56

  • Compatible with 450W-20, 456-20 & 456-30 Matte Boxes and 412-02F130 Sunshade

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Expected availability: 7-10 business days

You Pay: $108.00

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B&H # CAARF8252D9 MFR # ARF82-52D9

Top Highlights

  • Use Alone or with Select Matte Boxes
  • Adapts Lens with 52mm Filter Thread
  • For 82mm Filters
  • 9mm Depth
  • Anodized Aluminum Construction

More on the Way

Expected availability: 2-4 weeks

You Pay: $24.95

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  • Screws onto the Front of the Lens
  • Suitable for Clamp-on Applications

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Expected availability: 7-14 business days

This item is noncancelable and nonreturnable

You Pay: $34.95

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  • Screws onto the Front of the Lens
  • Suitable for Clamp-on Applications

Special Order

Expected availability: 7-14 business days

This item is noncancelable and nonreturnable

You Pay: $34.95

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B&H # CAAR8252D12 MFR # AR82-52D12

Top Highlights

  • Use Alone or with Select Matte Boxes
  • Adapts Lens with 52mm Filter Thread
  • For 85mm Filters
  • 12mm Depth
  • Anodized Aluminum Construction

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  • For Matte Box with 100mm Rear Opening
  • For Cavision Matte Box with Step-Down
  • For Internal and External Focus Lenses
  • Draw String Pull with Cord Lock

More on the Way

Expected availability: 7-14 business days

You Pay: $24.95

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Top Highlights

  • Use Alone or with Select Matte Boxes
  • Adapts Lens with 43mm Filter Thread
  • For 55mm Filters
  • 6mm Depth
  • Anodized Aluminum Construction

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B&H # CAAR49405D6 MFR # AR49-40.5D6

Top Highlights

  • Use Alone or with Select Matte Boxes
  • Adapts Lens with 40.5mm Filter Thread
  • For 49mm Filters
  • 6mm Depth
  • Anodized Aluminum Construction

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B&H # CAAR4939D6 MFR # AR49-39D6

Top Highlights

  • Use Alone or with Select Matte Boxes
  • Adapts Lens with 39mm Filter Thread
  • For 49mm Filters
  • 6mm Depth
  • Anodized Aluminum Construction

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B&H # CAAR4937D6 MFR # AR49-37D6

Top Highlights

  • Use Alone or with Select Matte Boxes
  • Adapts Lens with 37mm Filter Thread
  • For 49mm Filters
  • 6mm Depth
  • Anodized Aluminum Construction

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B&H # CAAR37305D6 MFR # AR37-30.5D6

Top Highlights

  • Use Alone or with Select Matte Boxes
  • Adapts Lens with 30.5mm Filter Thread
  • For 37mm Filters
  • 6mm Depth
  • Anodized Aluminum Construction

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  • Works with Lenses Up to 136mm Diameter
  • Adapts Rod Mounted Matte Box to Clip-On
  • Allows Rod Mounted or Clip-On Use

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  • 141mm Outer Diameter
  • Fits Lenses with 85 Outer Diameter
  • Allows Matte Box to Clamp to Lens

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Expected availability: 2-4 weeks

This item is noncancelable and nonreturnable

You Pay: $49.50

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  • 141mm Outer Diameter
  • Fits Lenses with 95 Outer Diameter
  • Allows Matte Box to Clamp to Lens

Special Order

Expected availability: 7-14 business days

This item is noncancelable and nonreturnable

You Pay: $49.50

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