Changes
/* Red prism */
The tables and plots on this page can be used to determine the prism position to use to cover a desired wavelength range. The table gives the first and last orders and the wavelength range for each prism position. There is likely an uncertainty of +/-2 orders.
== '''Red prism''' ==
<table cellspacing="0" border="0">
[[File:Redlambda.png]]
[[File:Redorders.png]]
== '''Blue prism''' ==