Free Access

Fig. 1.

image

Section view of the Kryoneri Prime Focus Instrument (KPFI) optical layout. The position of the field corrector lenses #1, #2, and #3, the dichroic beam splitter, as well as the lens pair elements in front of the Lunar imaging detectors and the R- and I-band filters are shown. The focus plate and the instrument selector stage are also indicated (Credit: DFM Engineering Inc.).

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.