Good News. I received a response from Eksma Optics and the product numbers for the lens and coating have changed. If correct, the turnaround time for lens with coating is only one week. I have pasted the email response with details below for everyone interested:
Daniel,
Thank you for the inquiry. This coating was renamed to ARB550. Here is our offer for the lens:
110-0555E+ ARB550 (used to be 110-0555E+3217-i0)
BK7 pl/cx lens d50.8mm F=5000mm +/-2%@546nm, SQ 40-20s/d, irregularity l/8@633nm,, AR/AR@400-700nm AOI=0deg
Qty: 1
Price: $117 ea
Delivery: ~7 days ARO
S&H: $25
