Welcome to the online catalogue of the British Optical Association Museum. Here you can search for both museum artifacts and archives. Data is transferred from our Collections Management System to this website on a regular basis.
L.V.A. 'A' Series Test Charts / Reading Test Types Keeler 1960s ViewKeeler 'A' Series Test de Lecture Keeler Post 1958 ViewThe Keeler LVA System Keeler Instruments Ltd Late 1970s ViewKeeler LVA System - Introductory Set Ref 1N-1 Keeler Instruments Ltd 1981 View