This is the Auto Yashinon 55mm f/1.2 (Tomioka lens) Chapter 40

A lens for collectors, rare, sharp, good thorium color, normal bokeh, and expensive.
A sister lens of Tominon, Auto-Revuenon, Auto-Cosinon, Auto-Chinon and Porst?
In this chapter, I made new research on Masashige Tomioka, to find out why Tomioka lenses are so wanted! Timeline history is described, based on so many forums and accredited from documents found on the net.
There are TWO indicators to PAUSE the video, saving time and reading the info.
Links will be provided for further readings, hope you enjoy them.
0:00 - Intro
0:38 - Last chapter
00:26:16 - Lens overview presentation
00:57:20 - Tomioka timeline
01:43:02 - First Pause
01:58:23 - Second Pause
03:17:22 - The lens on the subject
04:09:19 - How did I solve the problem?
www.jstage.jst.go.jp/article/...
(Japan's Optical Industry PDF)
yumarin7.sakura.ne.jp/telbbsp...
(The Memoirs from Kogoro Yamada)
juntuanwang.com/general/26751
(Kogoro Yamada data file)
www.city.ome.tokyo.jp/uploade...
(Ome City Prefecture - Masashige Tomioka)
kinoshita-optical.com/ready/k...
(Kistar lenses)
Audio File URL:
pixabay.com/music/christmas-e...
收藏家的鏡頭，稀有，鋒利，釷色好，一本散景，價格昂貴。
在這一章中，我對富岡正成進行了新的搜尋文件，看看為什麼富岡鏡頭如此受歡迎！時間軸歷史的描述是基於如此多的論壇，並透過網路上找到的文檔進行了認證。
有兩個指示器可以暫停視頻，節省時間並閱讀資訊。
將提供進一步閱讀的鏈接，希望您喜歡。
Uma lente para coleccionadores, rara, nítida, de boa cor de tório, bokeh normal e cara.
Neste capítulo, conduzi uma nova pesquisa sobre Masashige Tomioka a fim de saber qual a razão que as lentes Tomioka são tão procuradas! Sua história na linha do tempo foi descrita, com base em tantos fóruns e em documentos que encontrei na rede.
São DOIS indicadores para PAUSAR o vídeo, economizando tempo e lendo as informações.
Serão fornecidos links para leituras futuras, espero que você goste.

[@dukedima3164]

Amazing lens

[@jean-marcschwartz2525]

This lens don't breath, however, he's still alive. How make it possible? Because of your (and our) passion for. Thank you.

[@red_code]

Thanks for your comment. I say, is our passion, one hand clapping is soundless, at least, two hands.