![Casting a Large, Light-Weight Telescope Mirror From Recycled Glass : 13 Steps (with Pictures) - Instructables Casting a Large, Light-Weight Telescope Mirror From Recycled Glass : 13 Steps (with Pictures) - Instructables](https://content.instructables.com/FQR/0XMN/H2TIYEEQ/FQR0XMNH2TIYEEQ.jpg?auto=webp&fit=bounds&frame=1)
Casting a Large, Light-Weight Telescope Mirror From Recycled Glass : 13 Steps (with Pictures) - Instructables
![Casting a Large, Light-Weight Telescope Mirror From Recycled Glass : 13 Steps (with Pictures) - Instructables Casting a Large, Light-Weight Telescope Mirror From Recycled Glass : 13 Steps (with Pictures) - Instructables](https://content.instructables.com/FLF/SRRL/H2TIL5TH/FLFSRRLH2TIL5TH.jpg?auto=webp&fit=bounds&frame=1)
Casting a Large, Light-Weight Telescope Mirror From Recycled Glass : 13 Steps (with Pictures) - Instructables
![Casting a Large, Light-Weight Telescope Mirror From Recycled Glass : 13 Steps (with Pictures) - Instructables Casting a Large, Light-Weight Telescope Mirror From Recycled Glass : 13 Steps (with Pictures) - Instructables](https://content.instructables.com/FPT/P5LI/H2TJ4MD1/FPTP5LIH2TJ4MD1.jpg?auto=webp)
Casting a Large, Light-Weight Telescope Mirror From Recycled Glass : 13 Steps (with Pictures) - Instructables
![Deep sagitta plate glass f/3 mirror. An amateur slumped the blank in... | Download Scientific Diagram Deep sagitta plate glass f/3 mirror. An amateur slumped the blank in... | Download Scientific Diagram](https://www.researchgate.net/profile/Rodolfo-Canestrari/publication/236178351/figure/fig6/AS:668622653513744@1536423471369/Mike-Connelleys-manually-adjusted-active-primary-mirror-Note-the-8-wooden-flex-fingers_Q320.jpg)