Optical Layout
- EA - Entrance Aperture
- M1 - Primary Mirror
- M2 - Secondary Mirror to eject the disk light through a central hole and reflect the coronal light
- M3 - Mirror to send out the disk light from the payload
- CL - Collimating Lens
- LS - Lyot Stop to cut of the Diffraction from the EA
- M4 - Imaging Mirror
- DBS-1 & DBS-2 - Dichroic Beam Splitter
- FM - Folding Mirror
- Pol - Polarizer
- IM5800Å - Continuum Image Plane
- IM5303Å - Narrow Band Image Plane (Green Emission Line)
- IMG6374Å - Narrow Band Image Plane (Red Emission Line)
- IL-5800Å/5303Å/6374Å - Filter + Lens Combination
