Telescope mirror polishing | How to make large telescope |Step-4 | reflector telescope

Telescope mirror polishing | How to make large telescope |Step-4 | reflector telescope | 12" mirror

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Жыл бұрын

Telescope mirror polishing | How to make large telescope |Step-4 | reflector telescope | 12" mirror
#telescope #mirror #reflector #polishing
Friends in this vedio you can learn how to polish telescope mirror .

Пікірлер: 39

@nanditastudio6515 3 ай бұрын

Amazing skills

@astrotungjang9685 Жыл бұрын

Great waiting for your next video

@darkwarriors2480 Жыл бұрын

Great 👍

@Raja53221 Жыл бұрын

Very good work

@astro-optics Жыл бұрын

👍

@kingsfixsolo3720 11 ай бұрын

Karya yang luar biasa kawan. Dengan bahan yang sangat sederhana anda biaa membuat teleskop mahal. Next time tolong buat video membuat cermin teleskop dengan spin casting resin parabolic mirror. Aku sangat penasaran dengan hasilnya🙏

@astrovillager 11 ай бұрын

Ofcourse

@Astrovibrain_laboratory Жыл бұрын

Good work. Can you make a video of Ronchi test

@astrovillager Жыл бұрын

Yes, I will make , when i will make my next large miror

@Astrovibrain_laboratory Жыл бұрын

Can you ping me to my insta. Would like to discuss regarding the same

@alifchowdhury1854 3 ай бұрын

Please make another video in future on hot pressing and channel making on the pitch slab.

@astrovillager 3 ай бұрын

Sure , Soon I am going to make another 6 inch light waight telescope for my homemade goto mount .

@alifchowdhury1854 3 ай бұрын

@@astrovillager Great! Please make the Primary mirror parabolic in shape on that Telescope not spherical and make a detailed video on it. Thank you

@alifchowdhury1854 3 ай бұрын

@@astrovillager Also another question- How much did it cost you to import all the Grits (80 to 1000) from IAC, Bangalore? Actually It's my hobby to make a Newtonian Telescope at home, that's why I'm asking you this many questions. Hope you will reply.

@astrovillager 3 ай бұрын

@alifchowdhury1854 I bought all grits plus pitch lap at 2000 rupees

@alifchowdhury1854 3 ай бұрын

@@astrovillager Okay Thanks for the clarification.

@nanditastudio6515 3 ай бұрын

Sir I want to visit you

@nanditastudio6515 3 ай бұрын

Sir are you from West Bengal

@astrovillager 3 ай бұрын

No , i am from Tripura

@balapck Жыл бұрын

size of the mirror, is that 10mm?

@astrovillager Жыл бұрын

Mirror's diatemeter is 12 inch, thickness is 8mm

@balapck Жыл бұрын

@@astrovillager Thanks :) for your quick response.

@dck9248 2 ай бұрын

sir where to get pitch?

@astrovillager 2 ай бұрын

India Astronomy club, Bangalore. api.whatsapp.com/send?phone=917989484478&text=Mr.Ratan%20has%20referred%20me%20you%20for%20telescope%20making%20and%20told%20that%20I%20am%20now%20eligible%20for%20discount

@lovedhiman1668 4 ай бұрын

Sir What is pitch called in hindi

@astrovillager 4 ай бұрын

Also pitch in hindi

@abhayprasad6372 3 ай бұрын

Sir , How much days or hours you spend to getting complete polishing

@astrovillager 3 ай бұрын

Actually I didn't keep record the time properly , but around 10 to 12 hours .

@abhayprasad6372 3 ай бұрын

@@astrovillager I am polishing my mirror 4 to 5 hrs in 2,3 days but yet it's not polishing completely. I think I need more time.

@abhayprasad6372 3 ай бұрын

@@astrovillager does hard or soft pitch tool polishig faster???

@astrovillager 3 ай бұрын

Yes

@abhayprasad6372 3 ай бұрын

@@astrovillager hard?? . my pitch tool is medium. I means I need for more time. To polish.

@butasingh146 11 ай бұрын

Sir i am your new subscriber sir tell me all grit please one by one

@astrovillager 11 ай бұрын

Rough grinding(Carborandum powder) 80 grit 120 grit 220 grit Fine grinding(Alumina) 320 grit 600grit 800grit Polishing (Cerium Oxide)

@edwins2595 Жыл бұрын

Very poorly done.

@betadecay Жыл бұрын

that's the most efficient use of cheap materials available in this part of the world, why do you think so?

@astro-optics Жыл бұрын

I need your Email...

@astrovillager Жыл бұрын

ratanbhattacharjee25@gmail.com