BS ISO 9342:1996 - Optics and optical instruments Test lenses for calibration of focimeters
Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail.
The standard is concerned with optics and optical instruments, and its focus is on test lenses designed for calibrating focimeters. Focimeters are instruments used to measure the optical power of lenses, especially in the field of optometry.