Tuthill Telescope
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The telscope is 20-inch diameter f/11 Relay Lens Cassegrain. |
![]() Old tube |
![]() New tube under construction. Ed Carlos and Clif Ashcraft add layers of fiberglass |
![]() Al Witzgal reveals the newly aluminized primary mirror |
![]() Primary Cell under construction |
![]() Primary Cell with 18-point support |
![]() Old secondary cell |
![]() New secondary cell under construction (wood ring is temporary) |
![]() The mount awaits refurbishment at Sperry Observatory |
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