Fundación Galileo Galilei - INAF Telescopio Nazionale Galileo 28°45'14.4N 17°53'20.6W 2387.2m A.S.L.

Andover narrow-band filters

Narrow-band filters #17 to #26 were manufactured by Andover Corp. in 2000. Below are text files with the transmission curves measured at 20 °C using the INAF-OAB spectrophotomer.

Filter #17
Filter #18
Filter #19
Filter #20
Filter #21
Filter #22
Filter #23
Filter #24
Filter #25
Filter #26