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6″ F3.3 Extra Wide Field Newtonian Reflector NTT16 Assembly NTT16 Progress Strain Analysis Stripping the Coatings
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6″ F3.3 Extra Wide Field Newtonian Reflector

Jan 25, 2021 gtulloch
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NTT16 Assembly

Jan 22, 2021 gtulloch
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NTT16 Progress

Jan 4, 2021 gtulloch
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Strain Analysis

Dec 28, 2020 gtulloch
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Stripping the Coatings

Dec 24, 2020 gtulloch
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    NTT16 progressing well!
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    6″ F3.3 Extra Wide Field Newtonian Reflector
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    NTT16 Assembly
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    NTT16 Progress
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    Strain Analysis
ATM

6″ F3.3 Extra Wide Field Newtonian Reflector

Jan 25, 2021 gtulloch

Since I have a couple of 6″ mirror blanks and need to get back into the mirror grinding groove for…

ATM

NTT16 Assembly

Jan 22, 2021 gtulloch

My 16″ F/4.5 Telescope is pretty close to done – just have to mount the motors and belts, and test…

ATM

NTT16 Progress

Jan 4, 2021 gtulloch

Sorry no pictures of the actual scope but got a lot done over the Xmas holidays, all the major components…

ATM

Strain Analysis

Dec 28, 2020 gtulloch

Before starting to grind my 24″ project down to a more reasonable focal length I decided to test the blank…

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Stripping the Coatings

Dec 24, 2020 gtulloch

Finally got my FeCl and stripped the two mirrors I’ll be working on this winter – the 12″ is perforated…

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New 24″ Project Glass Arrives!

Nov 27, 2020 gtulloch

After years of wondering the best way to create mirror blanks in the 20″ and up class using kilns etc.…

Astrophotos

The Rose of Winter

Nov 2, 2020 gtulloch

The Rosette Nebula in Monoceros. Imaged on iTelescope T20, a 106mm Takahashi refractor with an SBIG STL-11000 camera by taking…

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Raspberry Pi HQ Camera Astronomy Camera

Oct 4, 2020 gtulloch

The camera is on the telescope ready to test! I’ve mounted the RpiHQ camera on a Raspberry Pi case with…

Observatory

Observatory Roof Renovation

Oct 4, 2020 gtulloch

Since my observatory run-off roof hasn’t really changed since it was built in 2002, it needs some remedial work. That’s…

Astrophotos

Building the Poor Man’s Star Analyzer (PMSA) Spectrograph

Sep 23, 2020 gtulloch

After attending the Sacramento Mountain Spectroscopy Workshop last year and getting excited about doing spectroscopy on my own telescope, I’ve…

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6″ F3.3 Extra Wide Field Newtonian Reflector

Jan 25, 2021 gtulloch
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NTT16 Assembly

Jan 22, 2021 gtulloch
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NTT16 Progress

Jan 4, 2021 gtulloch
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Strain Analysis

Dec 28, 2020 gtulloch

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