| Artist | : | Sigma 24-70 f/2.8 DG DN II Art vs Sony 24-70 f/2.8 GM II: Half price, equal quality! |
| Title | : | Tony & Chelsea Northrup |
| Duration | : | 533 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Sigma 24-70 f/2.8 DG DN II Art vs Sony 24-70 f/2.8 GM II: Half price, equal quality! |
| Title | : | Tony & Chelsea Northrup |
| Duration | : | 533 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |