A new type of compact reflective telescope is described that has two or three freeform mirrors and an extra reflection between the mirrors. Very high anastigmatic aberration correction is achieved. Several examples will be shown.
© 2019 The Author(s)
You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
Login to access OSA Member Subscription