A ? Å Birefringent Filter for Solar Research
WH Steel, RN Smartt and RG Giovanelli
Australian Journal of Physics
14(2) 201 - 211
Published: 1961
Abstract
A description is given of a wide·field birefringent filter having a bandwidth of t A at half· intensity, centred on HIX and tunable over ±16 A. Constructional details are included.https://doi.org/10.1071/PH610201
© CSIRO 1961