If the lens with blue gradient lens， you can reply to the blue shy， more than the effect of strengthening the blue sky and clouds， but will not affect the ground hue.

Features:
Graduated filter can help you to re-establish the balance between color and reduce contrast between the different parts of your image.
If the lens with blue gradient lens， you can reply to the blue shy， more than the effect of strengthening the blue sky and clouds， but will not affect the ground hue.
Suitable for Cokin Z-pro series Lee Hitech Tiffen Singh-Ray filter holders. 
Can be removed easily.

Specifications:
Color: Graduated blue
Size: 100 * 150mm / 4 * 6in
Weight: 55g / 1.94oz

Package List:
1 * Filter
1 * Bag