# Olympus Z-drift compensation (IX2-ZDC) autofocus system for Olympus IX81

**URL:** <https://forum.microlist.org/t/olympus-z-drift-compensation-ix2-zdc-autofocus-system-for-olympus-ix81/1460>\
**Category:** Hardware\
**Created:** [July 12, 2021, 9:51pm UTC](https://forum.microlist.org/t/olympus-z-drift-compensation-ix2-zdc-autofocus-system-for-olympus-ix81/1460 "2021-07-12T21:51:06Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![PSAguilar](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.microlist.org/psaguilar/32/1493_2.png) [@PSAguilar](https://forum.microlist.org/u/PSAguilar)\
**Post date:** [July 12, 2021, 9:51pm UTC](https://forum.microlist.org/t/olympus-z-drift-compensation-ix2-zdc-autofocus-system-for-olympus-ix81/1460/1 "2021-07-12T21:51:06Z")

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Hi there, our Olympus Z-drift compensation system (IX2-ZDC) is not working,  
probably because the laser diode output is 15uW (12% of the expected maximum),

Any idea of where we can get a IX2-ZDC? It has been discontinued by Olympus  
thanks!