These are sunrise tones. They warm the color of the sky and clouds with pink shades. Their color gradually fades out so the boundary between the colored and transparent sections will not become apparent even with the lens aperture stopped down.
• Mauve (A126 & A127) and Pink (A128 & A129) are sunrise tones.
• They warm the color of the sky and clouds with the violet shades of early morning.
A126 Mauve M1 requires one stop of compensation.
A127 Mauve M2 is twice the color density of M1 and requires 2 stops.
A128 Pink P1 has the same density as M1 requiring 1 stop.
A129 Pink P2 is twice the color density of P1; requires 2 stops.
The Cokin A System comprises a complete range of COKIN filters for lens adaptor rings diameters 36 to 62 mm and Hasselblad Ring B50 as well as numerous dedicated accessories. The ”A Series” is recommended for focal lengths 35mm & greater.
For more information about, Cokin Gradual Pink P1 Filter A Series A128 .