Talk:Star diagonal

Someone need to update this page

I have tried to update the page but seems like I can't do anything about it

Here arre sources that I found:

• "A guide to star diagonals". BBC Sky at Night Magazine. 2022-02-02. Retrieved 2026-10-04.
• ↑ "Caption: Star diagonals". www.physics.unlv.edu. 2006. Retrieved 2026-10-05.
• ↑ "Star diagonals". www.omegon.eu. Retrieved 2026-10-10.
• ↑ "Thorlabs". www.thorlabs.com. Retrieved 2026-10-05.
• ↑ "Diagonals 45 or 90 degree?". Stargazers Lounge. 2013-05-19. Retrieved 2026-10-05.
• ↑ "Diagonal Mirrors for Telescopes". Binorum.eu. Retrieved 2026-10-05.
• ↑ "The pros and cons of different optical mirror coatings - Band Optics". www.band-optics.com. Retrieved 2026-10-05.
• ↑ "Metallic Mirror Coatings". www.edmundoptics.com. Retrieved 2026-10-05.
• ↑ "Mirror vs. Dielectric vs. Prism Diagonal Comparison". Cloudy Nights. 2014-03-29. Retrieved 2026-10-05.
• ↑ legallyblindbirding (2023-08-19). "The Physics of Roof Prisms and Phase Coatings, Simplified: Part I - Physics, Birds and Blindness". Retrieved 2026-10-05.
• ↑ "Loss of intensity in a prism due to transmissions and reflections". Physics Stack Exchange. Retrieved 2026-10-05.
• ↑ "Diagonals; Prisms vs. Mirrors". Cloudy Nights. 2005-03-12. Retrieved 2026-10-05.
• ↑ "Diagonals; Prisms vs. Mirrors". Cloudy Nights. 2005-03-12. Retrieved 2026-10-09.
• ↑ P. Reeve, Charles; C. Veale, Ralph (January 1976). "The Calibration of a Pentaprism - Page 4" (PDF). emtoolbox.nist.gov – via U. S. DEPARTMENT OF COMMERCE.
• ↑ P. Reeve, Charles; C. Veale, Ralph (January 1976). "The Calibration of a Pentaprism - Page 6" (PDF). emtoolbox.nist.gov – via U. S. DEPARTMENT OF COMMERCE.
• ↑ P. Reeve, Charles; C. Veale, Ralph (January 1976). "The Calibration of a Pentaprism - Page 6" (PDF). emtoolbox.nist.gov – via U. S. DEPARTMENT OF COMMERCE.
• ↑ P. Reeve, Charles; C. Veale, Ralph (January 1976). "The Calibration of a Pentaprism - Page 9" (PDF). emtoolbox.nist.gov – via U. S. DEPARTMENT OF COMMERCE.
• ↑ P. Reeve, Charles; C. Veale, Ralph (January 1976). "The Calibration of a Pentaprism" (PDF). emtoolbox.nist.gov – via U. S. DEPARTMENT OF COMMERCE.
• ↑ Sky-Watcher USA (2025-01-24). What's Up? Webcast: Understanding Diagonals. Retrieved 2026-10-08 – via YouTube.
• ↑ "PSTs, Pentaprisms and Astigmatism..." Cloudy Nights. 2008-03-14. Retrieved 2026-10-08.
• ↑ di Cicco, Dennis. "Orion's Premium Linear BinoViewer" (PDF). S&T Test Report – via skyandtelescope.org.
• ↑ "David Astro Penta Prism Diagonal - 1.25"". David Astro. Retrieved 2026-10-08.
• ↑ "Star diagonals". www.omegon.eu. Retrieved 2026-10-08.
• ↑ "What diagonal should I choose, Prism or Mirror type?". Svbony. Retrieved 2026-10-08.
• ↑ "Common Reflecting Prisms Tutorial: Optics | Evident". evidentscientific.com. Retrieved 2026-10-09.
• ↑ "45° Amici Prisms for Telescopes". Binorum.eu. Retrieved 2026-10-09.
• ↑ "Astronomical star diagonals, mirrors, prisms for your telescope". Robtics. Retrieved 2026-10-09.
• ↑ "Choosing a Baader Diagonal". agenaastro.com. Retrieved 2026-10-09.
• ↑ "The 90° Amici Prism Diagonal". Stargazers Lounge. 2022-08-16. Retrieved 2026-10-09.
• ↑ "amici diagonals prisms : do they need phase coatings ?". Cloudy Nights. 2021-08-27. Retrieved 2026-10-09.
• ↑ "Amici Prism OK for High Mag?". Cloudy Nights. 2020-03-19. Retrieved 2026-10-09.
• ↑ "Why to Use Phase-Correction Coatings for Prisms". www.edmundoptics.com. Retrieved 2026-10-09.
• ↑ "Spikes with Astro-Amici Prisms". www.baader-planetarium.com (in German). Retrieved 2026-10-09.
• ↑ "Rhomboid Prism, Reflective Prism, ios Optics". 2023-03-02. Retrieved 2026-10-10.
• ↑ Sternwarte, Zur. "HERSCHEL PRISM Mark II" (PDF). BAADER: 26 – via BAADER PLANETARIUM.
• ↑ "Instruction Manual" (PDF). Baader CCS Herschel-Prism – via espacioceleste.es.
• "White Light Herschel Wedge / Solar Wedge - Manual - Page 2" (PDF). N/A: 2 – via www.bresser.de.
• ↑ "Instruction Manual Baader CCS Herschel-Prism - Page 4" (PDF). Baader – via espacioceleste.es.
• ↑ "Wollaston Prisms". evidentscientific.com. Retrieved 2026-10-10.
• ↑ "SPhotonix Wollaston Nomarski Prisms: Monolithic Precision for Polarization Optics". sphotonix.com. Retrieved 2026-10-10.
• ↑ "Polarizing prism in a CD player". hyperphysics.phy-astr.gsu.edu. Retrieved 2026-10-10.
• ↑ "Thorlabs". www.thorlabs.com. Retrieved 2026-10-10.
• ↑ "Figure 5. Beam displacers and Wollaston prisms are often used in..." ResearchGate. Retrieved 2026-10-10.
• ↑ "Everything About Dichroic Prisms and Digital Micromirror Devices in Projectors: From Fundamentals to Applications | Katsura Opto Systems Co., Ltd". 2025-09-10. Retrieved 2026-10-12.
• ↑ Cockcroft, Robert; Symons, Sarah (2014-04-15). "Ancient Egyptian Diagonal Star Tables: A New Fragment, and Updates for S16C and S1C". Journal for the History of Astronomy. 45: 197–208. doi:10.1177/002182861404500204.
• ↑ "The Diagonal Star Tables of Ancient Egypt: Corpus, Texts and Cosmology". www.museoegizio.it. Retrieved 2026-10-04.
• ↑ "Powerhouse Collection - Astronomical star diagonal". collection.powerhouse.com.au. Retrieved 2026-10-04.
• ↑ Symons, Sarah L.; Cockcroft, R. (1 November 2013). "An Ancient Egyptian Diagonal Star Table in Mallawi, Egypt".{{cite web}}: CS1 maint: url-status (link)
• ↑ Finstad, Matilde (2022-11-29). "The History of the Telescope". Scientist Factory. Retrieved 2026-10-08.
• ↑ "Powerhouse Collection - Astronomical star diagonal". collection.powerhouse.com.au. Retrieved 2026-10-08.
• ↑ "The Diagonal Star Tables of Ancient Egypt: Corpus, Texts and Cosmology". www.museoegizio.it. Retrieved 2026-10-08.
• ↑ Symons, Sarah (2002-08-01). "Two Fragments of Diagonal Star Clocks in the British Museum". Journal for the History of Astronomy. 33 (3). SAGE Publications Ltd: 257–260. doi:10.1177/002182860203300303. ISSN 0021-8286.
• ↑ "A history of astrometry - Part IMapping the sky from ancient to pre-modern times - Gaia - Science Portal". Gaia. Retrieved 2026-10-08.
• ↑ "A history of astrometry - Part IMapping the sky from ancient to pre-modern times - Gaia - Science Portal". Gaia. Retrieved 2026-10-08.
• ↑ "A history of astrometry - Part IITelescope ignites the race to measure stellar distances - Gaia - Science Portal". Gaia. Retrieved 2026-10-08.
• ↑ "A history of astrometry - Part IIIAstrometry moves to space: the mapmakers guide to the Galaxy - Gaia - Science Portal". Gaia. Retrieved 2026-10-08.
• ↑ Bell, Trudy E. (2023-06-01). "Circles, Clocks, Ships, and Wires: Meridian Circles within Innovative Assemblages in 19th-Century America". Cahiers François Viète (III-14). Nantes Université: 43–80. doi:10.4000/cahierscfv.3950. ISSN 1297-9112.
• ↑ "The Amateur's Small Transit Instrument of the Nineteenth Century". ui.adsabs.harvard.edu. Retrieved 2026-10-08.{{cite web}}: CS1 maint: url-status (link)
• ↑ "Telescope: Airy's Reflex Zenith Tube (1851)". www.royalobservatorygreenwich.org. Retrieved 2026-10-08.
• ↑ Tsula's Big Adventures (2026-04-06). Do Telescope Diagonals Actually Matter?. Retrieved 2026-10-08 – via YouTube.
• ↑ "Telescope: Airy's Reflex Zenith Tube (1851)". www.royalobservatorygreenwich.org. Retrieved 2026-10-08.
• ↑ "Hampstead Scientific Society". www.hampsteadscience.ac.uk. Retrieved 2026-10-08.
• ↑ "[EINSTEIN, Albert (1879-1955).] Albert Einstein's telescope. Manufactured by the Paul Dörffel company, Berlin, late 19th century". www.christies.com.{{cite web}}: CS1 maint: url-status (link)
• ↑ Hecht, Eugene (2002). "5ed Optics Global Edition" (PDF). Optics: 722 – via Pearson.
• ↑ J. Smith, Warren (2007). "Modern Optical Engineering" (PDF). WARREN J. SMITH'S Modern Optical Engineering: 641 – via OPTICAL ENGINEERING.
• ↑ MacLeod, H. Angus; Macleod, H. Angus (2010-03-16). Thin-Film Optical Filters. CRC Press. ISBN 978-1-4200-7303-4.
• ↑ King, Henry C. (2003-01-01). The History of the Telescope. Courier Corporation. ISBN 978-0-486-43265-6.
• ↑ "The Project Gutenberg eBook of The Telescope, by Louis Bell, Ph.D." www.gutenberg.org. Retrieved 2026-10-09.
• ↑ ten, Rut; Venrooij, van. "Telescope Optics A Comprehensive Manual for Amateur Astronomers" (PDF). Telescope Optics A Comprehensive Manual for Amateur Astronomers: 394 – via rexresearch1.com.
• ↑ "The Project Gutenberg eBook of The Telescope, by Louis Bell, Ph.D." www.gutenberg.org. Retrieved 2026-10-10.

• ↑ G. J. Rutten, Harrie; A. M. van Venrooij, Martin. "Telescope Optics A Comprehensive Manual for Amateur Astronomers" (PDF). N/A: 394 – via rexresearch1.com.

DrinkBromieafteraCentury (talk) 14:16, 15 October 2026 (UTC)