If you haven’t seen it yet there is an amazing “selfie” of JWST’s primary mirror on the JWST blog taken using the pupil imaging lens in NIRCam.
British Astronomical Association
Supporting amateur astronomers since 1890
Supporting amateur astronomers since 1890
If you haven’t seen it yet there is an amazing “selfie” of JWST’s primary mirror on the JWST blog taken using the pupil imaging lens in NIRCam.