The Haida Rear lens Filter adapter for Canon is suitable for the following lenses;

• Canon EF 8-15mm/f4.0L FishEye
• Canon EF 11-24mm/f4.0L USM
• Canon EF 14mm/f2.8L USM
• Canon EF 15mm/f2.8 FishEye
• Canon EF 16-35/f2.8 L USM (not suitable for type II and III)
• Canon EF 17-35/f2.8 L USM
• Canon EF 17-40/f4.0 L USM