Uploaded videos
1-10 of 17-
Foucault Test Reveals an Oblate Spheroid.
carluchoparis
50 views
Knife's Edge on the tester is on the right, but the video is taken through a little "scope" installed on the tester that rotates the image 180 degrees. Taking that into acc...
-
Finally a fully polished mirror!
carluchoparis
223 views
I fine ground again from scratch... And then the mirror was fully polished after 5 hours, but I polished 2 additional hours regardless... The flashlight test says it's full...
-
Schlieren Imaging
carluchoparis
199 views
Some fun while polishing my telescope mirror. Next time you drink an ice cold glass of water or light up a candle you will think of thermodynamics
-
Foucault Test 2 (Dog Biscuit is going away!!!!)
carluchoparis
176 views
Second Foucault Test after polishing with a second pitch lap shows the dog biscuit is being polished out. The mirror is not yet fully polished but this shows that I'm on th...
-
Remaking the Pitch Lap
carluchoparis
186 views
I destroyed my first pitch lap... I cut the channels into the pitch using a soldering iron. Hopefully this new lap will guide me through many hours of polishing out the str...
-
Rough testing for mirror surface
carluchoparis
203 views
I use my Foucault tester to get an idea of how the surface polishing is going. The test revealed that I'm getting a case of "Dog Biscuit". It appears my pitch lap is too ha...
-
Foucault Tester
carluchoparis
673 views
The Foucault Tester my dad and I built for testing a telescope primary mirror. It took a whole day of work, 2 minds definitely work better than one. The first test of my mi...
-
Polishing a 6" f/8 Telescope Mirror
carluchoparis
282 views
From making a pitch lap, to polishing my 6" f/8 telescope mirror.
-
Building a Spherometer
carluchoparis
143 views
I just explain how I built my spherometer to measure the sagitta of the telescope mirror I'm grinding. It's a little unorthodox since I use AutoCAD to get some of my dimens...
-
Grinding my first 6" f/8 Telescope Mirror
carluchoparis
408 views
This video shows a few initial stages of making a primary mirror for a 6" f/8 telescope. I'm a newbie so bear with me in my ignorance as a first timer making a Telescope. I...
Advertisement










Play all(17)