# Switching Vision Window based on operator logon **URL:** \ **Category:** Ignition\ **Tags:** ignition81, vision\ **Created:** [July 5, 2023, 12:57am UTC](https://forum.inductiveautomation.com/t/switching-vision-window-based-on-operator-logon/75915 "2023-07-05T00:57:49Z")\ **Posts on this page:** 1\ **Showing post:** 8
**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\ **Post date:** [July 5, 2023, 8:32pm UTC](https://forum.inductiveautomation.com/t/switching-vision-window-based-on-operator-logon/75915/8 "2023-07-05T20:32:02Z")
This is the among the things that Perspective cannot do. See this somewhat recent topic: > [@How things work - can perspective be used instead of vision or only as addition to it?](https://forum.inductiveautomation.com/t/how-things-work-can-perspective-be-used-instead-of-vision-or-only-as-addition-to-it/73688/5): > > What if you need to reliably lock down a particular operation to a client on a single computer? Behind a NAT? Perspective can't do it. Vision can. Vision can even probe its environment for things like motherboard serial numbers, if you have that need. What if you need to reliably handle a barcode scanner or RFID reader, or similar device, no matter what page the client is looking at? Perspective can't do it. Vision can. What if you need to use a physical security token with certificate … --- _[View the full topic](https://forum.inductiveautomation.com/t/switching-vision-window-based-on-operator-logon/75915)._