https://dioptrice.org/
Dioptrice : pre-1775 refracting telescopes
pretelescopes
https://dioptrice.com/
Dioptrice : pre-1775 refracting telescopes
pretelescopes
https://yakioptics.en.made-in-china.com/product/cOoAyqaVEbpz/China-70mm-Aperture-700mm-Az-Mount-Astronomical-Refracting-Telescope-for-Kids.html
70mm Aperture 700mm Az Mount Astronomical Refracting Telescope for Kids - 70070 Telescope and 700mm...
70mm Aperture 700mm Az Mount Astronomical Refracting Telescope for Kids, Find Details and Price about 70070 Telescope 700mm Telescope from 70mm Aperture 700mm...
https://refractingafrica.com/
Home - Refracting Africa
May 19, 2026 - Explore Tanzania and beyond with Refracting Africa. Join group travel rooted in culture, heritage, and connection across the diaspora.
africa
https://events.brown.edu/event/310954-the-ends-of-poetry-reflectingrefracting-why-i
The End(s) of Poetry: Reflecting/Refracting Why I Write | Events | Brown University
Join us for a discussion and reading of poetry. Professor Brian Meeks will talk about his work as a poet, why he stopped writing, and why inevi...
why i write
https://collaborate.princeton.edu/en/publications/the-simons-observatory-a-large-diameter-truss-for-a-refracting-te/
The Simons Observatory: A large-diameter truss for a refracting telescope cooled to 1 K - Princeton...
https://experts.illinois.edu/en/publications/bicep3-a-95ghz-refracting-telescope-for-degree-scale-cmb-polariza/fingerprints/
BICEP3: A 95GHz refracting telescope for degree-scale CMB polarization - Fingerprint - Illinois...