Order the 4000 step encoders from US Digital Softpot at 360-696-2468 as model S2-1000-NT. Cost is about $ 52.00 each. Joe Castoro Antares35@aol.com wrote: > > I need to replace my encoders on my scope. They are the standard optical > encoders 4000. I could just order them from orion or JMI, but it seems to me snip>