Attribute | Kenko Teleplus PRO 300 AF 3X × | Tamron SP AF 2X PRO × |
---|---|---|
Type | Teleconverter | Teleconverter |
Name | Kenko Teleplus PRO 300 AF 3X | Tamron SP AF 2X PRO |
Weight (g) | 200 | 184 |
Image Circle | 35mm | 35mm |
Brand | Kenko | Tamron |
Magnification Ratio (x) | 3 | 2 |
Lens Construction | 7 elements in 4 groups | 7 elements in 4 groups |
Notes | Available AF Mounts: Canon, Minolta, Nikon | Available AF Mounts: Canon, Minolta, Nikon |
Diameter (mm) | 68.3 | 68.5 |
Focal Length Multiplier | 3X that of the master lens | 2X that of the master lens |
Effective Reduction in Aperture | 3 f-stops | 2 f-stops |
Length (mm) | 43.5 | 43.5 |