[Comparison of local differential luminance sensitivity (dls) between Oculus Twinfield Perimeter and Humphrey Field Analyzer 630 (HFA I) in normal volunteers of varying ages].
- Published Article
Klinische Monatsblätter für Augenheilkunde
- Publication Date
Dec 01, 2001
The normal dls values benefit the Twinfield for about 1.5 dB compared to the HFA. There seems to be a critical age of about 40 - 50 years, beyond which a decline of dls becomes manifest.
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The corresponding record at NLM can be accessed at https://www.ncbi.nlm.nih.gov/pubmed/11805870