Shutter vs Frame Rate

By John Honovich, Published Feb 27, 2013, 07:00pm EST (Info+)

Shutter speed and frame rate are frequently confused. They are certainly related and here's the key point - a camera's shutter speed can never be slower than its frame rate but it can be much faster. In this tutorial, we explain how, why and the practical implications of this.

Shutter Fundamentals

******* ***** ****** ** *** **** the ******'* ****** ** ******* ** light. ** *** ** ******* *** 1/10,000s ** */**** ** **, **** more ** **** *********. ** *** shutter ***** ** */**,**** **** ** could **** **** ***** *** ****** (**, 60, ***.). *******, ** *** ******* speed ** */**, ** *** **** do ** ***** ** ****. **** you **** **** ****** *****, *** want ** **** *** ******* *** a **** **** (**** */***, */*** or **** ****). *******, **** ** is **** ****** ***, *** **** to **** *** ******* **** ******* (like */*,**** ** *******). *** ********** ***** *********** ****.

Frame **** ******

**** ***** ***** *** *** ******** shutter. ** *** ******* * ****** from *** **** ******* / ********, the *** ***** **** *** ***** same ***** *** ***** ******* *** same *******, ********** **** ***** *****.

******* *** *** *** ****** *** a ** *******. ***** *** ** 30 ****** *** ******?

**, ****** *** *******. *** ***** simply ******** ** ****** ** *** same ***** **** **** ****** ********. However, ** *** ****** ** **** 30 ****** ****** ***** **** ***** differed **** *** ********, ******* *** motion / ******, *** ***** **** 30 ********* ** * ******. ** get ***** ** *********, *** ******* speed *** ** ** */***.

Key *********

  • ** **** ******* ***** ** ****** than *** ***** ****, *** '****' frame **** **** **** ** *** ****** **** ****** ****** ** the **** ***** **** *** *****. If *** **** ***** *********** *** frame ****, ** ******* ********* *******. *** **** *** ** ***** blur *** ** **** **** *** effective ***** ****. *** *******, **** Axis ******* *** ** *** ***, drop ** **** ** *** ***** because **** *** ********** ** **** down ** * */** ******* *****.
  • **** ** ** ****** ***, * camera's ******* ***** **** ** *** faster **** *** ***** **** *** the **** **** *** **** ** do ********. *** ****** **** **** sure ** ***** ******* ************.
  • ** *** *** * ***** ****** (becoming **** ****** ********* **** *** chip ***********) *** **** ** ******** that **/*, *** ******* ******** **** now **** ** */***, ******* **** the ****** ** ***** ******** ** low ***** **** **** ** **** compared ** ***** *******.

 

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