![Making two matching 30 inch [0.76m] F2.7 telescope mirrors and one telescope](https://www.bbastrodesigns.com/30/30%20inch%20initial%20silvering%20with%20some%20water%20droplets%20remaining.jpg "Making two matching 30 inch [0.76m] F2.7 telescope mirrors and one telescope")
Making two matching 30 inch [0.76m] F2.7 telescope mirrors and one telescope
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![Making two matching 30 inch [0.76m] F2.7 telescope mirrors and one telescope](https://www.bbastrodesigns.com/30/30%20inch%20mirror%20on%20test%20stand.jpg "Making two matching 30 inch [0.76m] F2.7 telescope mirrors and one telescope")
Making two matching 30 inch [0.76m] F2.7 telescope mirrors and one telescope
File:Hale telescope mirror during grinding 1945.jpg - Wikimedia Commons
Bintel Primary Mirror 8 Inch f/5 - Bintel
Clyde Bone and His Two Unusual Mersenne Telescopes! – Tele Vue Optics, Inc. Blog
![CN Report: The Obsession 30 - New CN Reports in [!monthname!] - Articles - Articles - Cloudy Nights](https://www.cloudynights.com/images/30obsession/IMG_1981.JPG "CN Report: The Obsession 30 - New CN Reports in [!monthname!] - Articles - Articles - Cloudy Nights")
CN Report: The Obsession 30 - New CN Reports in [!monthname!] - Articles - Articles - Cloudy Nights
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30-inch Dobsonian telescope for the Swiss Alps - 30 inch Zerodur mirror
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30-inch telescope focus, Helwan, Egypt available as Framed Prints, Photos, Wall Art and Photo Gifts #9224397
Clyde Bone and His Two Unusual Mersenne Telescopes! – Tele Vue Optics, Inc. Blog
30-inch Dobsonian telescope for the Swiss Alps - 30 inch Zerodur mirror
Optiques Fullum | Folded Newtonian 30" f/3.5 – Cloud Break Optics
