Comparison of Konica Minolta AF 3X-1X f/1.7-2.8 Macro Zoom and Vivitar 1.4X Series 1 AF [S]ave
| Attribute |  Konica Minolta AF 3X-1X f/1.7-2.8 Macro Zoom × |  Vivitar 1.4X Series 1 AF × |
|---|---|---|
| Focal Length Multiplier | - | 1.4X that of the master lens |
| Notes | - | Available AF Mounts: Canon EF, Nikon F, Sony Alpha |
| Weight (g) | 1100 | 181 |
| Effective Reduction in Aperture | - | 1 f-stop |
| Brand | Konica-minolta | Vivitar |
| Name | Konica Minolta AF 3X-1X f/1.7-2.8 Macro Zoom | Vivitar 1.4X Series 1 AF |
| Lens Construction | 7 elements in 5 groups | 4 elements in 4 groups; Multicoated Optical Glass |
| Image Circle | 35mm | 35mm |
| Closest Focus (m) | 25.4 | - |
| Magnification Ratio (x) | 3 | 1.4 |
| Aperture (f) | 1.70 - 27.00 | - |
| Zoom System | Motorized | - |
| Type | Macro Zoom | Teleconverter |
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