New facility for the high-accuracy measurement of lens transmission

Citation
Er. Woolliams et al., New facility for the high-accuracy measurement of lens transmission, METROLOGIA, 37(5), 2000, pp. 603-605
Citations number
1
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences","Instrumentation & Measurement
Journal title
METROLOGIA
ISSN journal
00261394 → ACNP
Volume
37
Issue
5
Year of publication
2000
Pages
603 - 605
Database
ISI
SICI code
0026-1394(2000)37:5<603:NFFTHM>2.0.ZU;2-J
Abstract
A high-accuracy lens-transmission measurement facility has been constructed and tested. The facility uses a tuneable laser source to allow measurement s of lens transmission at discrete monochromatic wavelengths in the range 2 00 nm to 10 mum. Lenses of focal lengths from 300 mm to 750 mm can be measu red to between 1 part in 10(4) and 1 part in 10(3), depending on wavelength .