Telescopes and spectrographs - OpenLearn - Open University
Optical design of common-aperture multispectral and polarization optical imaging system with wide field of view
Olivier Guyon's webpage
Optical system of a telescope
A stacked prism lens concept for next-generation hard X-ray telescopes | Nature Astronomy
Telescopes I | PHY241
Design of off-axis three-mirror systems with ultrawide field of view based on an expansion process of surface freeform and field of view
Design and development of an adaptive optics system in visible and near-infrared for Inter-University Centre for Astronomy and Astrophysics 2-meter telescope
The solar transit This account of the solar compass, and the meridian attachment for transit instruments was written for Young & sons . ne of collimation will describethe celestial equator AEO W,
vik dhillon: phy217 - catadioptric telescopes
Newtonian Reflecting Telescope Designer
Kitchen table collimation of a Cassegrain-type reflector | British Astronomical Association
An optic to replace space and its application towards ultra-thin imaging systems | Nature Communications
High-Resolution, Wide-Field-of-View Scanning Telescope - Tech Briefs
Field lenses, explained by RP Photonics Encyclopedia; field of view, magnification, telescope, projector
Basic Telescope Optics
astronomical optics, part 4: optical aberrations
Field of view - Wikipedia
astronomical optics, part 2: telescope & eyepiece combined
astronomical optics, part 4: optical aberrations
Newtonian telescope off-axis aberrations
vik dhillon: phy217 - instruments - re-imagers
What is the axis of a telescope? - Quora
Parallax in Rifle Scopes
