1. The Tiffen 4K diffusion test film is an enlightening insight into all of Tiffen's current diffusion filter offerings.
    Copyright (c) 2014 - The Tiffen Company LLC.

    The test film highlights the various styles of diffusion by indexing them into 9 main categories;
    - White Halation: 1:17
    - Black Halation: 7:40
    - Warm Halation Diffusion: 14:23
    - Optical Resolution Diffusion: 20:57
    - Warm Optical Resolution Diffusion: 24:17
    - Resolution & Contrast Reduction: 25:58
    - Atmosphere: 29:26
    - Classical Diffusion: 30:46
    - IRND Diffusion Combinations: 32:27

    Camera and Lens Notes:
    - Panavized Sony F55 Camera at 800 ISO
    - Primo Prime 27mm at 7.5 feet
    - Primo Prime 75mm at 7.5 feet
    - Set was lit to T5.6, and then lights were scrimmed to T2.8
    - To test the IRND filters, the scrims were removed and for the IRND .9 filter, the lenses were opened to T2.0

    *Video compressed to 4K h.264 codec for internet streaming.

    # vimeo.com/92660033 Uploaded 17.3K Plays 0 Comments

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