Film Washi Z – ISO 400 / 27° – Near Infrared 135 Film
Originally coated for aerial vegetation mapping, Film Washi Z – ISO 400 / 27° – Near Infrared 135 Film is a near infrared sensitive film, offering nice contrast and green shades separation, making it perfect for landscape photography.
Specifications
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Film type: Black & White
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Film Format: 35 mm
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Speed: ISO 400/27°
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Length: 24 Exposures
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Grain: Low
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Contrast: Moderate
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Production process: Industrial coating
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Base: Polyester, 100 μm
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Spectral sensitivity: Maximum 750 nm
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Darkroom safelight: Total darkness
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Original use: Film Washi Z – ISO 400 / 27° – Near Infrared 135 Film is used for aerial photography and mapping : Its extended sensitivity in near infrared spectrum make it possible to separate the different area of vegetation.
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Recommended use: Perfect for landscape as it will give nice contrasts and green shades separation, even under cloudy weather.
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Loading: Under shadow to avoid light piping effetc : take 3 blank pictures before starting your roll.
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Standard sizes: 135 recycled cassette (no DX code) – 24 exp. *Use of recycled cassette is not recommended with full automatic/motorised camera.
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Usage tips: The infrared effect (dark sky and highlight red and green) can be exaggerated by using a red filter.
Processing
Exposure: 400 iso – Developer: Ilfosol 3 – Dilution: 1+9 – Time: 4.5 mn – T°C: 20°C
Exposure: 400 iso – Developer: Ilfotec RT rapid – Dilution: —- Time: 70s – T°C 26°C
Exposure: 400 iso – Developer: Rodinal – Dilution: 1+25 – Time: 7 mn – T°C: 20°C
Exposure: 400 iso – Developer: D76 – Dilution: stock – Time: 10 mn – T°C: 20°C
Exposure: 400 iso – Developer: Xtol – Dilution: stock – Time: 8 mn – T°C: 20°C
To use with an unlisted developer, for a 400 iso exposure you can use times and dilution of Ilford Delta at 400 iso.