Two-mirror system with accurate spherical aberration correction. Here,... | Download Scientific Diagram
Miscellaneous Musings
The Hubble Space Telescope: concept, delay, embarrassment, despair, and finally – Jubilation, Part 2
Fixing Hubble's blurry vision – Spaceflight Now
Sub-aperture lens correctors for single-mirror telescopes
History: The Spherical Aberration Problem | ESA/Hubble | ESA/Hubble
EST secondary mirror: a key element for image correction
Photonics | Free Full-Text | Local Correction of the Light Position Implemented on an FPGA Platform for a 6 Meter Telescope
telescope - Where exactly is the modification that first corrected the spherical aberration in Hubble's primary mirror? - Astronomy Stack Exchange
Observatory - Optics | NASA
Reflecting Telescope | Definition, Advantages & Disadvantages - Video & Lesson Transcript | Study.com
Why is the primary mirror in a telescope curved? - Quora
What Problem Does Adaptive Optics Correct?- Oxford Instruments
Reflecting telescope - Wikipedia
Aligning the Primary Mirror Segments of NASA's Webb Telescope | NASA
Corrective Optics Space Telescope Axial Replacement - Wikipedia
TESTING/CORRECTIONS – Astro Khan Telescope Making
Telescope astigmatism
The testing error that led to Hubble mirror fiasco | New Scientist
50 cm mirror correcting the edge and parabolizing
The myopia in the Hubble space telescope | Points de Vue | International Review of Ophthalmic Optics
Telescope That 'Ate Astronomy' Is on Track to Surpass Hubble - The New York Times
Parabolizing a Telescope Mirror
