- For close-up and macro photography ,- Shooting distance independent of the focal distance: 50 cm (∞) up to around 33.5 cm (depending on the closest focusing distance of the lens) ,- Front thread for a second macro lens, a filter, lens cap or a lens hood ,- AR coating: two layers on each side for better light permeability ,- Quality class (glass): high-quality lens glass , ,Picture impact: ,- For thrilling macro / close-up shots ,- With the telephoto / zoom lenses especially, full-frame pictures can be created despite larger shooting distances ,- The large shooting distance allows the correct illumination of the object and the maintenance of escape distances when photographing small creatures - Coating: Coated (2x) ,- Filter Thread: 37 mm ,- Shooting Distance: 33 cm - 50 cm ,- Thickness: +2 Dioptrien 2 years legal warranty only