Lens For Canon

Chris asks…What are the disadvantages to buying a lens converter?Hi I am looking at buying a converter to change the old Canon ef lens mount into the current one. What would be the disadvantages of using the converter + the old Canon lens. Would there be a lost in shutter speed quality etc???mr.eos answers:If you are talking about the old Canon FD lenses, there are converters that are available. However, they usually shift the focus point a bit as they do take up some space. Most of the

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