Silvering of telescope mirror | How to make reflector telescope |Step-6| Large12" telescope making

Ғылым және технология

Silvering of telescope mirror | How to make reflector telescope |Step-6| Large12" telescope making
#silvering#mirror #telescope #reflector
Friends in this vedio you can learn the
process of silvering of a telescope mirror.
telescope mirror making, silvering of
telescope mirror, silver coating , how to silvering a telescope mirror

Пікірлер: 118

  • @TheControlPhilosopher
    @TheControlPhilosopher Жыл бұрын

    1. Please don't discard the spent chemicals on the ground. Kindy Collect them in a bucket & neutralize the highly alkaline solution with HCl to a PH of @ 7.5 to 8 & pour them in a Suitable drain. 2. You have to use more dilute solutions of Silver nitrate. 3. I have a suggestion. See we have to precipitate the Silver on the glass & not anywhere else. So, first cool the mixture of AgNO3+ NH4OH + NaOH. Dont mix the glucose here. You could then warm the mirror to @ 40-45°C with a hair dryer & first pour a dilute solution of glucose on the mirror. Finally, gradually pour the alkaline Silver-nitrate upon it later. This way I think you can make the silver-deposit on the mirror alone & avoid wasting it.

  • @HeyApos
    @HeyApos Жыл бұрын

    There is only one thing: please do not just put chemicals into the garden or soil. You do not know what there will grow in future. Everything should be neutralized or be kept in a glas … or am I wrong?

  • @astrovillager

    @astrovillager

    Жыл бұрын

    You are right, thanks

  • @Rinwaldo

    @Rinwaldo

    6 ай бұрын

    Realistically, the only potential problem that I see here is that a high concentration of silver ions in a piece of soil (compared to normal) is going to kill any bacteria, fungus and many plants. But it doesn't pose a horrible toxicity problem for people or animals. Not the right way to dispose of it, but these are some of the less worrying things to dump.

  • @egg0408
    @egg04083 ай бұрын

    God bless you my freind, it is the desire to learn that drives our souls.

  • @darkwarriors2480
    @darkwarriors2480 Жыл бұрын

    Great work 👏

  • @FilterYT
    @FilterYT Жыл бұрын

    Thanks for sharing your process with us!

  • @kingsfixsolo3720
    @kingsfixsolo372011 ай бұрын

    Mantap. Sukses terus bro

  • @ovalwingnut
    @ovalwingnut11 ай бұрын

    Old school baby! Very COoL.

  • @ccaissie113
    @ccaissie113 Жыл бұрын

    Terrific to see you slivering the mirror!!! The coating process went on a bit too long. I find even wth the commercial Angel Gilding process, the coating becomes hazy if I try to get a thicker coat. Next time, stop the process a bit earlier. The spray process uses less chemicals too.

  • @georgevarghese238
    @georgevarghese2383 ай бұрын

    Wonderful demonstration, Thanks

  • @astrotungjang9685
    @astrotungjang9685 Жыл бұрын

    Amazing I'm inspired, keep doing the great work... Now I'm curious to know what this beautiful mirror can see!

  • @mastitadka
    @mastitadka Жыл бұрын

    Very use full vidoe bro ❤️

  • @VishalYadav-lm9fn
    @VishalYadav-lm9fn Жыл бұрын

    Thanks for making these detailed tutorial.

  • @AliasgharZarif-tg4pi
    @AliasgharZarif-tg4pi2 ай бұрын

    Hello, how can I spray this solution on the work piece? If you answer me, you have helped me a lot.

  • @electronictreasure4191
    @electronictreasure4191 Жыл бұрын

    If you drag a cotton ball gently over the surface (in the solution) towards the last phase of silver deposit you can prevent the black bloom from sticking to the mirror. Or, stop sooner before it begins to form.

  • @astrovillager

    @astrovillager

    Жыл бұрын

    Thank you💙 for your suggestion.

  • @apollohill6733
    @apollohill67339 ай бұрын

    Very nice video. I enjoyed it very much.

  • @astrovillager

    @astrovillager

    9 ай бұрын

    Thanks🙏

  • @MosabbirIbnNasir
    @MosabbirIbnNasir Жыл бұрын

    Does it work on glass only? Or I can use it on Plastic, Robber or acrylic too?

  • @astrovillager

    @astrovillager

    Жыл бұрын

    I did not experiment with plastic or rubber , may be work but plastic or rubber surface should be very smooth

  • @Roseline539
    @Roseline539 Жыл бұрын

    It's like magic

  • @hadleymanmusic
    @hadleymanmusic9 ай бұрын

    I used to have a half can leftover from back in the 70' s but it dried out. I needed to re silver a small 4" adams in the 90's and even all over the world I couldnt get silver nitrate. Here in shreveport there used to be a blackman that remirrored but hes past away i think his name was Mr.Bains. his shop was in allendale

  • @bhupendersinghsodha7888
    @bhupendersinghsodha7888 Жыл бұрын

    Thanks a lot brother i used your video tutorial n watched closely and made 2 old jonga jeep concave mirrors... Please suggest me how to protect the back of the mirror after silvering... What exact paint i should apply to protect the silver or mirror shine and make it scratch proof? I think normal oil paint won't work here or may be chemicals in it can ruine the silver coating itself. What you suggest

  • @astrovillager

    @astrovillager

    Жыл бұрын

    You can try with melted wax (candle), but i am not sure , you can try

  • @bhupendersinghsodha7888

    @bhupendersinghsodha7888

    11 ай бұрын

    ​@@astrovillageri tried spray paint but it damaged the mirror after a week... what paint did you use after silvering it?

  • @ImYash_Vardhan

    @ImYash_Vardhan

    Ай бұрын

    Try using red lead oxide paint!!!

  • @pichaidvaroonchotikul259
    @pichaidvaroonchotikul2594 ай бұрын

    can i apply this technique on fiber-glass or plastic disc?

  • @astrovillager

    @astrovillager

    4 ай бұрын

    No

  • @pichaidvaroonchotikul259

    @pichaidvaroonchotikul259

    4 ай бұрын

    thanks @@astrovillager

  • @pichaidvaroonchotikul259

    @pichaidvaroonchotikul259

    4 ай бұрын

    @@astrovillager what is about metal surface such as aluminum?

  • @abhayprasad6372

    @abhayprasad6372

    3 ай бұрын

    ​@@pichaidvaroonchotikul259aluminium is naturally shine in reflection. It reflects 80 to 92 percent of visible light . I think you dont need to give extra silvering coat

  • @ahmadfouadassaf6856
    @ahmadfouadassaf68566 ай бұрын

    جميل

  • @vivekanandpandian7371
    @vivekanandpandian7371 Жыл бұрын

    Thanks! subbed!

  • @astrovillager

    @astrovillager

    Жыл бұрын

    Most welcome to my channel🙏

  • @JayPadwal
    @JayPadwal Жыл бұрын

    From where did you get curved glass?

  • @astrovillager

    @astrovillager

    Жыл бұрын

    I made it , you can watch my mirror making vedios from first step

  • @project-326
    @project-326Ай бұрын

    A couple of words of advice, practice your videos before recording, go through the motions without actually adding the chemicals, everything will flow better. secondly, as others have said, please don't just throw your chemical residues on the ground, others have mentioned this too...

  • @user-vj5dz1ni1q
    @user-vj5dz1ni1q Жыл бұрын

    Ho to aply silver solution mirror frind Or back. Good work❤...my douts please clear

  • @astrovillager

    @astrovillager

    Жыл бұрын

    Front of the mirror.

  • @user-vj5dz1ni1q

    @user-vj5dz1ni1q

    Жыл бұрын

    Thanks for the reply ❤

  • @joseantoniofuentesalba7574
    @joseantoniofuentesalba7574 Жыл бұрын

    Cómo puedo adquirir este producto muchas gracias José Antonio Fuentes

  • @astrovillager

    @astrovillager

    Жыл бұрын

    English please .i cant understand.

  • @abhayprasad6372
    @abhayprasad63723 ай бұрын

    Can we use chrom spray paint insted of silvering. SIVER chrome spray paint is not so expensive it cost around ,RS 250 to RS 400 ONLY in onling.

  • @astrovillager

    @astrovillager

    3 ай бұрын

    I have no experience with it, please give me the link, I will try ,

  • @abhayprasad6372

    @abhayprasad6372

    3 ай бұрын

    ​@@astrovillager 1 . rust oleum spray paint 2. Deal of the day: RESIL VISTA VISTA SPRAY PAINT ORANGE RED 400 ml (290 g) | Quick Drying with Gloss finish for Metal, Wood, Walls | Acryllic Spray Paints amzn.eu/d/045xl1I 3.Polo Chrome Spray Paint for Metal, Wood, and Walls(Multipurpose)|400ml|Anti Resistant|Durable amzn.eu/d/8ujJ8Qa

  • @abhayprasad6372

    @abhayprasad6372

    3 ай бұрын

    @@astrovillager I am giving you links for two time but it doesn't show in reply section . So please you give another source of massaging. Your Facebook or Instagram

  • @abhayprasad6372

    @abhayprasad6372

    3 ай бұрын

    ​@@astrovillagerI send 3 times but not showing in reply section.

  • @astrovillager

    @astrovillager

    3 ай бұрын

    Yes I got the link

  • @harshak6785
    @harshak6785 Жыл бұрын

    Can we make it using other meterial than glass..? Please answer anybody..?

  • @astrovillager

    @astrovillager

    Жыл бұрын

    No , my friend.

  • @_______480K.Views.
    @_______480K.Views.10 ай бұрын

    Can you made this mirror for me..?and what price you expect for that ? Pls replay..

  • @astrovillager

    @astrovillager

    10 ай бұрын

    Sorry, Try yourself my friend.

  • @ahzenistofa39
    @ahzenistofa392 ай бұрын

    Can these chemicals be applied to other than glass?

  • @astrovillager

    @astrovillager

    2 ай бұрын

    May be, I did not try,

  • @ahzenistofa39

    @ahzenistofa39

    2 ай бұрын

    @@astrovillager saya juga tertarik membuat cermin teleskop, namus saya ingin membuatnya dari cetakan semen, namun saya masih bingung dengan bagaimana caranya membuat lapisan cerminnya. sampai akhirnya saya menemukan video anda

  • @astrovillager

    @astrovillager

    2 ай бұрын

    If you want to make a telescope mirror then glass is only one option . You can't make with other materials.

  • @Qwaster0
    @Qwaster07 ай бұрын

    11:35 это был опасный момент)

  • @mastitadka
    @mastitadka Жыл бұрын

    Can i pucrches glass bro

  • @astrovillager

    @astrovillager

    Жыл бұрын

    Yes

  • @Frogmobile52
    @Frogmobile52 Жыл бұрын

    Your glass surface prepa was not good enough. Degrease with trichorethylene or petrol then Wash with caustic soda then nitric acid pure, then dist water. Ntric will clena your secondary so you can do it again. Perhaps increase the dose of Ag Nitrate too. Thanks for the nice video.

  • @astrovillager

    @astrovillager

    Жыл бұрын

    Thank you very much🙏

  • @biswa145
    @biswa145 Жыл бұрын

    What is the focal ratio of your 12" mirror?

  • @astrovillager

    @astrovillager

    Жыл бұрын

    F/8

  • @biswa145

    @biswa145

    Жыл бұрын

    @@astrovillager I think you had mentioned in your grinding video that you'll not parabolize it. If you leave it at F8 sphere, the Peak to Valley wavefront error will be about 1/2 waves which is less than Rayleigh's minimum standard of 1/4 waves!

  • @astrovillager

    @astrovillager

    Жыл бұрын

    @@biswa145 thanks, i am new in mirror making. But i kew over f/8 spherical is ok, so what should be the f ratio of spherical mirror?

  • @biswa145

    @biswa145

    Жыл бұрын

    @@astrovillager Well, there is no single focal ratio for good spherical mirrors. It depends on their aperture. For a 12 incher, it might be somewhere around F15 which is ofcourse way too big to handle and which is why mirrors are parabolized.

  • @biswa145

    @biswa145

    Жыл бұрын

    BTW I'm also new to mirror making. I have just completed my 6 inch f7.4 mirror. Next planning to work on a 8 inch! It's great to watch people like you sharing your experience through videos. Keep it up! 👍

  • @LearnWithFardin
    @LearnWithFardin Жыл бұрын

    2:38 May I know the Background Music name?

  • @astrovillager

    @astrovillager

    Жыл бұрын

    Kine Master : Nature of love

  • @LearnWithFardin

    @LearnWithFardin

    Жыл бұрын

    @@astrovillager Thank you 💝

  • @constantinvasile2964
    @constantinvasile2964 Жыл бұрын

    Te-a costat mult kitt - ul?

  • @astrovillager

    @astrovillager

    Жыл бұрын

    English please

  • @constantinvasile2964

    @constantinvasile2964

    Жыл бұрын

    How much money was kit?

  • @constantinvasile2964

    @constantinvasile2964

    Жыл бұрын

    Call ME on F. B.

  • @astrovillager

    @astrovillager

    Жыл бұрын

    Rupees 2000, ( only abrassive and pitch)

  • @felipeferreira9647
    @felipeferreira96479 ай бұрын

    ACORDA CRIATURA !!!

  • @prasen1989
    @prasen1989 Жыл бұрын

    What about alumanizing?

  • @astrovillager

    @astrovillager

    Жыл бұрын

    You can't aluminizing at home and it is also costly .

  • @VitalySarychev
    @VitalySarychev8 ай бұрын

    Thanks!! I should recommend you not to silverise so long time. If you keep glass in silverazing solution long time, silver will cristallise on your mirror face. And you got foggy surface. Get mirror out from silverasing solution right away your mirror begin to shine.

  • @astrovillager

    @astrovillager

    8 ай бұрын

    Thank you 🙏

  • @LearnWithFardin
    @LearnWithFardin Жыл бұрын

    💝🇧🇩

  • @nickpasch1019
    @nickpasch10195 ай бұрын

    ATM mentioned that after silvering the silver residues should not be stored because of an explosion hazard.

  • @Qwaster0
    @Qwaster07 ай бұрын

    Берёт и серебро на землю выливает... оно же денег стоит! ))

  • @Alexander-mj3jk
    @Alexander-mj3jk8 ай бұрын

    Зеркало можно было бы и помыть, перед тем как. И неужели чел настолько занят, что сразу два зеркала вынужден делать. Видно же, что он зашивается

  • @yudirandy3525
    @yudirandy35259 ай бұрын

    just mirror or objectif mirror

  • @astrovillager

    @astrovillager

    9 ай бұрын

    objective mirror

  • @piyushk3948
    @piyushk3948 Жыл бұрын

    Bhai ek mistake ho gai Angle

  • @astrovillager

    @astrovillager

    Жыл бұрын

    Kiya misake ho gai?

  • @Bukancinematic
    @Bukancinematic Жыл бұрын

    Indo

  • @edinhssss7443
    @edinhssss7443 Жыл бұрын

    How long this coat sustain?

  • @astrovillager

    @astrovillager

    Жыл бұрын

    6 months at good condition, but after 6 months yet you can use, little bit brounish colour appear. Again you have to silvering it . silvering chemicals are not so expensive .

  • @ccaissie113

    @ccaissie113

    Жыл бұрын

    @@astrovillager I'm sure you have seen this site? sites.google.com/site/spraysilveringtelescopemirrors/home/how-to-spray-silver-a-telescope-mirror

  • @poorman-trending
    @poorman-trending Жыл бұрын

    Best part is when you pour the chemicals on the ground, contaminating it. 👍

  • @kamal94kashyap
    @kamal94kashyap Жыл бұрын

    This method is for 10% reflecting, Aluminium Coating is 90% reflecting but it expensive

  • @astrovillager

    @astrovillager

    Жыл бұрын

    Only 10%?? No, I think it around 60%

  • @kamal94kashyap

    @kamal94kashyap

    Жыл бұрын

    @@astrovillagerbro, You should find Aluminium coating method

  • @brunobastos5533

    @brunobastos5533

    Жыл бұрын

    Actually silver is the best metal with 95% on the visible , is mirror is far from perfect generally a primer solution of copper is used to help silver to hold on the mirror and reduce the nitrate to pure silver

  • @kamal94kashyap

    @kamal94kashyap

    Жыл бұрын

    @@brunobastos5533 💯💯

  • @griffith500tvr
    @griffith500tvr11 ай бұрын

    The result does not seem like I would expect it when done professionally. Please don't put toxic chemicals into the soil!

  • @mikemercury3656
    @mikemercury36569 ай бұрын

    Could you go a little slower, everything is happening too fast!

  • @astrovillager

    @astrovillager

    9 ай бұрын

    Ok, my friend, next time.

  • @-_-4624
    @-_-4624 Жыл бұрын

    just found out orion sell mirriors so nvm

  • @cescoward1
    @cescoward14 ай бұрын

    Will it be easier to buy a new one its cheaper and environmental friendly 😅. Thanks for the effort.

  • @tomassarnacinskas6252
    @tomassarnacinskas62525 ай бұрын

    Terrible quality tbh. You will hardly see anything with that coating. And the mirror blank is too thin. You will have shit loads of distortions with this thickness. And yes - if chemicals irritates your skin, surely it will do harm the environment, so no point to "recycle" it under the bench :)

  • @abuashrof9426
    @abuashrof9426 Жыл бұрын

    আপনার সাথে কথা বলতে চাই ভাই! দয়া করে আপনার ফোন নম্বর বা ইমু নম্বর দিন।

  • @astrovillager

    @astrovillager

    Жыл бұрын

    facebook.com/ratan.bhattacharjee.142 Massenger e কল দিয়েন

  • @patterdalezipsuzilil
    @patterdalezipsuzililАй бұрын

    Looks like a meth lab 😂😂😂😂

  • @Wladiszlo
    @Wladiszlo Жыл бұрын

    Плохое серебрение. Неаккуратно, покрытие низкого качества. Да еще и раствор просто на землю слил. А там серебро.

  • @astrovillager

    @astrovillager

    Жыл бұрын

    Thanks🙏

  • @Alexander-mj3jk

    @Alexander-mj3jk

    8 ай бұрын

    а шо с ним делать правильно?

  • @walterrivolta8695
    @walterrivolta86959 ай бұрын

    Interesante video... pero super aburrido y super antiecologico...

  • @Leonardo-ql1qu
    @Leonardo-ql1qu4 ай бұрын

    Looks like a useless mirror!

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