均使用中灰渐变和CPL。 西高新晚霞，9.12<br /> Singh-ray 3 stops reverse ND grad，Lee 1 stop soft ND grad，Zeta CPL

西高新晚霞，9.12
Singh-ray 3 stops reverse ND grad，Lee 1 stop soft ND grad，Zeta CPL

西高新晚霞，9.12<br /> Singh-ray 3 stops reverse ND grad，Lee 1 stop soft ND grad，Zeta CPL

西高新晚霞，9.12
Singh-ray 3 stops reverse ND grad，Lee 1 stop soft ND grad，Zeta CPL