@misc{1186861, author = {Charles P Reeve}, title = {The calibration of an optical flat by interferometric comparison to a master optical flat:}, year = {1975}, month = {1975-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.75-975}, language = {en}, }