UMB-1 (Clamp On)

• Clamp on matte box kit that attaches natively to 143mm diameter lens fronts & includes clamp on adapters.
• Can be converted to single stage with no sun shade for an ultralight, stabilizer configuration.

Specifications:

• Weight: 1.85lb (2.3lb with Top Flag)
• Dimensions: 9 x 6 x 3.5"

Coverage Test Results:

Epic Dragon with Wooden Camera PL Mount

• Arri / Zeiss Ultra Prime 16mm T1.9 - No vignette in 5K
• Cooke S4/i 16mm T2.0 - No vignette in 4K
• Angenieux Optimo DP 16-42mm T2.8 - No vignette in 5K as wide as 18mm
• Leica Summicron-C 18mm T2.0 - No vignette in 5K
• Cooke S4/i 21mm T2.0 - No vignette in 5K

Epic Dragon with Red Ti Canon Mount (EF)

• Zeiss CP.2 15mm T2.9 - No vignette in 6K
• Canon L Series I 16-35mm f2.8 - No vignette in 6K

Sony A7S (FF) with EF Adapter

• Sigma 12mm Prime - No vignette in full frame
• Canon 24mm L-Series Prime - No vignette in full frame

UMB-1 Universal Mattebox (Clamp On) comes standard with two rotating 4x5.65 filter stages (with an optional third stage available), individual tray catchers, folding French flag, 143mm native diameter opening, NATO standard accessory rails on left, right, and top for attaching accessories, and a complete set of clamp on reduction rings. The UMB-1 is designed to be user upgradable and quick to transition from clamp on, to swing away, to ultralight when using a stabilizer.

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Included Components:

• 2x rotating 4x5.65 filter stages
• Folding French flag
• Clamp on adapter set
• NATO standard accessory rails on left, right, and top

Included Clamp On Adapters:

• 80mm
• 87mm
• 95mm
• 104mm
• 110mm
• 114mm
• 125mm
• 134mm
• 136mm