Kodak Wratten 2 Dark Red #70 Gel Filter (4 x 4 Inch) | 7498801
The Kodak Wratten 2 #70 Dark Red Gel Filter is a 4 x 4 inch optical gel used for strong contrast effects in black and white photography and for specialized scientific and technical imaging.
A dark red filter transmits red wavelengths while holding back blue and green light. In black and white work this dramatically darkens blue skies, increases contrast between clouds and sky, and cuts through atmospheric haze. Wratten 2 gels are made to precise transmission standards, which is why they remain a reference choice in labs, studios, and film production.
- Wratten 2 #70 dark red filter in 4 x 4 inch gel format
- Produces strong contrast effects in black and white imaging
- Darkens skies and helps cut haze in monochrome photography
- Suitable for photographic, scientific, and technical applications




