Formatt Hitech 138mm 81EF Light Balancing Filter

Formatt Hitech 138mm 81EF Light Balancing Filter

Formatt Hitech 138mm 81EF Light Balancing Filter

B&H # FO81EF138 MFR # BF 138-CTC81EF

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Expected availability: 7-14 business days

Product Highlights

  • Warming Light Balancing Filter
  • 3800K to 3200K Color Temp Increase
  • Light Amber for Subtle Color Change
  • 1.5x Filter Factor, +0.6 Stop
  • Schott Glass
  • Aluminum Ring
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Formatt Hitech BF 138-CTC81EF overview

  • 1Description

Providing a subtle warming effect, this 138mm 81EF Light Balancing Filter from Formatt-Hitech is a warming filter used to decrease the color temperature from 3800K to 3200K. The light amber color of the filter has a filter factor of 1.5x, requiring an additional 0.6 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.

Amber light balancing filter provides a subtle warming effect and decreases color temperature from 3800K to 3200K.
Filter factor of 1.5 requires approximately 0.6 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 138-CTC81EF specs

Type Light balancing
Size 138 mm
Grade 81EF
Filter Factor 1.5 (+0.6 stop)
Color Temperature 3800K to 3200K
Construction Schott glass
Packaging Info
Package Weight 0.4 lb
Box Dimensions (LxWxH) 2.0 x 2.0 x 2.0"

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