Hello I try to customize my slit lamp. They are instruments for eye exam which are usually controlled by an XYZ handle. My present problem is that my joystick handle have no pushbutton, and I would like to buy one with. I cannot find one webpage for this acquisition, the most similar was that:
http://www.etisystems.com/joydesign.asp
I would like to get something similar the D knob of this site, however it seems that the knob is included with the here proposed industrial joystick
Is it possible that does not exist some specific place for the manufacturing and sale of this elements??
The typical optometric enterprises are not an option because the sell very very expensive. I think that this is a typical industrial product.
Any idea where can I ask ??
Thanks and greetings,
JORGE_______