Kutter telescope with toroid primary, building log
Guntram Lampert 🇺🇦 on Twitter: "Jupiter, photographed with my homemade 110mm f/26 Kutter telescope. No ADC was used. Thisi instrument serves primarily for observing and sometimes photographing the Sun. https://t.co/XmELklplzW" / Twitter
Jim's 10 inch f/8 catadioptric Herschelian Schiefspiegler telescope – Jim Chung's Ramblings
Schiefspiegler - Wikipedia
Two-mirror tilted component telescopes
Star Shadows Remote Observatory - About Us Home
Mark T. VandeWettering: The Kutter Schiefspiegler
Students prepare to capture the sun's corona as part of a national research project – The Daily Egyptian