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[mvdmitri]

Modern replica of Herschel's 7 feet  reflector with bronze mirror made in Japan with detailed discription of mirror alloy casting and polishing techniques:

 

 

https://hikariao-la-...&_x_tr_pto=wapp

 

https://hikariao-la-...&_x_tr_sch=http

 

 

Reproduction of Herschel’s Metal Mirror Telescope

 

 

http://www.ne.jp/asa...ke/ttnd/mito2/ 

 

Edited by mvdmitri, 14 January 2022 - 07:05 PM.

[mvdmitri]

http://www.ne.jp/asa...noke/ttnd/mito2

 

 

Herschel 6in/7 ft reflector replica manufacturing

 

https://youtu.be/j15kgNF1qEo casting bronze mirror for the Herschel 7 ft reflector replica.

 

https://youtu.be/VJqwInBxXko

 

polishing primary bronze mirror for Herschel telescope replica

Edited by mvdmitri, 15 January 2022 - 11:11 PM.