Do You Trust Factory Focus?

Probably a dozen times now, I've received various cameras from manufacturers claiming to be "pre-focused" at the factory, yet obviously, notably, horribly out of focus in reality. For those doing installation, do you double check focus in the field? Do you see a lot of the same problems?

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****** ** ****, *** ** ************* **** ** *** ****** is ******** *******? ** **** **** * ********** ******** ****** each ******? *** ** **** ****** **?

****, ****'* *** **** *** ********* ** ** ***** ******* in ********?

**** ** **** ** *** ****** ***** ****** ** ******* whether ** ** ******** ** ** ******* ******* ** ***. It's *** * ****** ** ***** **'* * ****** ** ensuring ****** ***** **** **** *** ***** ******. * ***** hope ****** ***** *** ******* ******* ******* *** ***** ****** proper *****, ***, ***.

****, *** ** **** ******** **** ***** ******* **** **** supposed ** ** ******* ******* **** **** ******** *** ** focus. ** *** *** ****** *** *** ****** ****** ** we ****** ** ****** *** ***** *** ****** ***********. ** far ** **** ****** **** **** ** ***** *** **** and *** ** ** ***** - ** **** *** * little **** ******.

** *** ** *** ***** *** ******** ***** **** *** should *** ** ********** *******.* *** *** *** ****** * camera, ******* ** *** ***** *** ******* ******* ******** *****. Mechanical *** ********** *****.

****** ** ***.

*** *******

* ***** **'* *** **** *** **** ** *** *** SHOULD ****** ***** ***** **** ***'** ********** * ******, *** there *** *** ******* ****:

  1. *** ************ ************** **** ****** ** * ***** **** ******* ** *** factory. **** **** **** * ****** **** * ******** ********* that *****'* ***** *** ** **** *** **** ******, *** you **** ** ****** ***** ****** ***'** ****** *** ******** to ****** **** ** ****** ** *** ***** *** ******, I ****** ***** **'* ********** ** ****** ********** ** ******* every ****.
  2. **** ***** ** *****-********* ******* ** ******* **** **** ********* to *********. * *** ** ***** *** ****** ***** ***** are (** ***** * *******) ******** ******* **** ********* ******. ACTi, *** *******, **** *** ** ***** ***** **** ***** ***** **** ** **** *** $***. **** ** *** ****** ** ********* ** *****, **** camera ** *** ***** * **** ****, *** **** ***** handling ** ********/********* ******** *** **** *** ***** **** *** of ***** **** ** **'* ***. ** *** ** *** guess ** *** ***** ***** ***** ** ******* **?

** **'* *** **** ** ****** ** ****** *** ****** refocus ** *** ***** *** ****'* ****.

******** * ***** ***** ***, *'** ******** ******* ******* **** manufacturers ******** ** ** "***-*******" ** *** *******, *** *********, notably, ******** *** ** ***** ** *******.

*** ** *** ****?

* ****** ***** **'* ********** ** ****** ********** ** ******* every ****.

** ** ********** *** ********** ************ ***** ****?

**** ** *** ****** ** ********* ** *****, **** ****** is *** ***** * **** ****, *** **** ***** ******** or ********/********* ******** *** **** *** ***** **** *** ** focus **** ** **'* ***.

** *** ********* ***** ** *** **** ** **** **** the ****** **** **** ** * *** ****** ******* **** how *** ***** ** ***.

***** *** *****.

*** *******

**************@***.***