Features
The 250D is suited for lenses with a focal length anywhere from 30 to 135mm. The 500D and 500 are geared for lenses with a focal length anywhere from 70 to 300mm.
Specifications
Type - Close-up lens
Size - 58mm
Grade - Not Applicable
Filter Factor - Not Applicable
Multi-Coated - Not Applicable
Rotating - Not Applicable
Effect - Extreme magnification
Application - Macrophotography
Color Temperature - Not Applicable
Construction - Glass