Formatt Hitech 4.5" 80B Color Conversion Filter

Formatt Hitech 4.5" 80B Color Conversion Filter

Formatt Hitech 4.5" 80B Color Conversion Filter

B&H # FO80B4.5 MFR # BF 4.5-CTC80B
Formatt Hitech 4.5" 80B Color Conversion Filter

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Expected availability: 7-14 business days

Product Highlights

  • Cooling Color Conversion Filter
  • 3400K to 5500K Color Temp Increase
  • Balances Daylight Film in Tungsten Light
  • 3x Filter Factor, +1.6 Stop
  • Schott Glass
  • Aluminum Ring
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Formatt Hitech BF 4.5-CTC80B overview

  • 1Description

Enabling the use of daylight-balanced film under tungsten-lit conditions, this 4.5" 80B Color Conversion Filter from Formatt-Hitech is a cooling filter used to increase the color temperature from 3400K to 5500K. The blue color of the filter has a filter factor of 3x, requiring an additional 1.6 stops of exposure to achieve normal results.

This filter is constructed from Schott glass to maintain high image clarity and color fidelity, and it features a lightweight yet durable aluminum filter ring.

Blue color conversion filter increases color temperature and provides a cooling effect.
Converts 3400K to 5500K for using daylight-balanced film under tungsten lighting.
Filter factor of 3 requires approximately 1.6 stops of additional exposure to maintain normal results.
Constructed from Schott glass for optical clarity.
Aluminum filter ring is both lightweight and durable.
Table of Contents
  • 1Description

Formatt Hitech BF 4.5-CTC80B specs

Type Color conversion
Size 4.5"
Grade 80B
Filter Factor 3 (+1.6 stop)
Color Temperature 3400K to 5500K
Construction Schott glass
Packaging Info
Package Weight 0.5 lb
Box Dimensions (LxWxH) 2.0 x 2.0 x 2.0"

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