Attribute | Tamron SP AF 2X PRO × | Kenko Teleplus PRO 300 AF 2X × |
---|---|---|
Type | Teleconverter | Teleconverter |
Name | Tamron SP AF 2X PRO | Kenko Teleplus PRO 300 AF 2X |
Weight (g) | 184 | 184 |
Image Circle | 35mm | 35mm |
Brand | Tamron | Kenko |
Magnification Ratio (x) | 2 | 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) | 68.5 | 68 |
Focal Length Multiplier | 2X that of the master lens | 2X that of the master lens |
Effective Reduction in Aperture | 2 f-stops | 2 f-stops |
Length (mm) | 43.5 | 43.5 |