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50mm OSS: Rate of change of the focusing distance during MF / DMF


zahtar
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Hello

 

I have a question regarding the 50mm f/1.8 oss. I am shooting with an a6000.

 

During MF or DMF, when turning the focusing ring of this specific lens, the focus distance always changes at the same constant slow rate. That results in many turns until the lens changes from minimum to maximum focus distance.

 

On the other hand, when doing the same on a 16-50 or 55-210 lens, the speed at which I turn the focusing ring has a specific effect. A sudden turn of the focusing ring can change focus from closest to furthest very quickly. On the contrary, a slow turn of the focusing ring changes the focus in very small increments. Note that I am talking about the same angle of rotation in each case. It is a matter of rapid/sudden movement, not a bigger angle of rotation. For example, turning the focusing ring 45 degrees slowly results in a different change of focus, compared to when the turning it suddenly (you may try it on your 16-50).

 

Is there a way to set the 50mm OSS to work the same way? It would be really helpful for both MD and DMF. Both lens and body have the latest firmware.

 

Thanks in advance

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