Subject: Optical instruments - British Library Electronic Legal Deposit Catalogue-Journal Issues and Articles Search Results

Subject Optical instruments

281. Visual acuity test types. Method for correlating optotypes used for non-clinical purposes. (15th July 1996)

Authors:: British Standards Institution,
Record Type:: Book
Extent:: 1 online resource (12 pages)
View Content:: Available online (eLD content is only available in our Reading Rooms) ↗

282. Visual acuity test types. Specification for Landolt ring optotype for non-clinical purposes. (15th August 1996)

Authors:: British Standards Institution,
Record Type:: Book
Extent:: 1 online resource (12 pages)
View Content:: Available online (eLD content is only available in our Reading Rooms) ↗