Kodak TRI-X 400 [135 format]

ISO Speed Rating: 400

Grain: Very fine

Film Type: Black and White

Process: Tmax developer, XTOL, Standard Black & White Chemistry

Number of exposures: 36

Kodak Tri-X 400是黑白高速全色菲林，專為各種拍攝條件而設計。 Tri-X 400以其優良的顆粒質量，顯著的清晰度和較高的分辨能力而著稱，同時具有寬廣的曝光範圍和一致的色調。 當採用標準黑白化學沖曬時，它的感光度為ISO 400/27°，並且對谷曬反應良好。

Kodak's Professional Tri-X 400 Black and White Negative Film is a classic high-speed panchromatic film designed for a wide array of shooting conditions. Characterized by its fine grain quality, notable edge sharpness, and high resolving power, Tri-X 400 also exhibits a wide exposure latitude with consistent tonality.

It has a nominal sensitivity of ISO 400/27° when developed in standard black and white chemistry, and responds well to push processing. As an all-around, highly versatile film, Tri-X 400 is a standard choice for photographing in difficult lighting conditions as well as when working with subjects requiring good depth of field or for faster shutter speeds.