![Making two matching 30 inch [0.76m] F2.7 telescope mirrors and one telescope](https://www.bbastrodesigns.com/slump/42%20inch%20after%20slumping%20and%20annealing.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
How do you build a mirror for one of the world's biggest telescopes?
TMT International Observatory
Thirty Meter Telescope will be a most powerful eye on the sky | University of California
30-inch Dobsonian telescope for the Swiss Alps - 30 inch Zerodur mirror
Thirty Meter Telescope - Wikipedia
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![Making two matching 30 inch [0.76m] F2.7 telescope mirrors and one telescope](https://www.bbastrodesigns.com/slump/30%20inch%20slumped%20and%20annealed%20to%20f2.8.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
![Making two matching 30 inch [0.76m] F2.7 telescope mirrors and one telescope](https://www.bbastrodesigns.com/30/TDE%20almost%20gone%20while%20finishing%20edge.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
Thirty Meter Telescope
30inch Newtonian Reflector Telescope Parabolic Primary Mirror - Telescope & Binoculars - AliExpress
TMT International Observatory
![Making two matching 30 inch [0.76m] F2.7 telescope mirrors and one telescope](https://www.bbastrodesigns.com/30/no%20ladder%20zenith%20viewing.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
Asia's Largest 4-metre International Liquid Mirror Telescope Now in Uttarakhand | Weather.com
The 30” primary mirror has arrived… 6” and 5” SCTs for scale : r/telescopes
12.5 inch Telescope Mirror Blank
Size comparisons between the ELT primary mirror and other large planned facilities | ESO
M2 Coating Completed | Rubin Observatory
30-inch Dobsonian telescope for the Swiss Alps - 30 inch Zerodur mirror
![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
NASA to Discuss Webb Telescope Progress, Mirror Alignment | NASA
