jacob evo 958 Posted June 10, 2016 Report Share Posted June 10, 2016 could anyone tell me what is Nikon equivelent is to the canno USM, cheers atb jacob Quote Link to post Share on other sites
paulus 26 Posted June 10, 2016 Report Share Posted June 10, 2016 SWM or AF-S is what you need to look for. Some zooms lenses (18-135, 18-105, 18-55 and 55-200) don't have rung ultrasonic AF, all other AF-S lenses do. SWM is what Nikon calls the technology/implementation of AF-S. Quote Link to post Share on other sites
jacob evo 958 Posted June 10, 2016 Author Report Share Posted June 10, 2016 On 10/06/2016 at 13:20, paulus said: SWM or AF-S is what you need to look for. Some zooms lenses (18-135, 18-105, 18-55 and 55-200) don't have rung ultrasonic AF, all other AF-S lenses do. SWM is what Nikon calls the technology/implementation of AF-S. cheers fella top man Quote Link to post Share on other sites
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