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

• Film type: Black & White

• Film Format: 35 mm

• Speed: ISO 400/27°

• Length: 24 Exposures

• Grain: Low

• Contrast: Moderate

• Production process: Industrial coating

• Base: Polyester, 100 μm

• Spectral sensitivity: Maximum 750 nm

• Darkroom safelight: Total darkness

• 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.

• Recommended use: Perfect for landscape as it will give nice contrasts and green shades separation, even under cloudy weather.

• Loading: Under shadow to avoid light piping effetc : take 3 blank pictures before starting your roll.

• Standard sizes: 135 recycled cassette (no DX code) – 24 exp. *Use of recycled cassette is not recommended with full automatic/motorised camera.

• 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.