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The Hoya digital interface is set up much the same as other digital vendors, specifying the local folders for the LDS, LMS and SDF files. The device parameters screen should be set up to use label table ID "HOYA" to properly translate the LMATID codes required by Hoya.
The Hoya calculator also requires _CTO=1 to be sent in the LDS file in order to obtain thickness results back. Set this up in the same screen, under VCA Over-rides, as follows: