Seems to me if I recall even close to correctly that in the days of the TV widefield eyepiece Redfield offered a reticule with multiple cross wires at fixed relationships - not individually adjustable - but visual distance between cross-wires varied with adjustable power settings. Maybe I'm remembering an accu-range widget. There are crossbow scopes with multiple relatively short range settings.

Today's shortage of custom shop items and independent repair/modify shops is sad but the quality and variety of optics in the marketplace has never been greater