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Equipment Discussions >> Eyepieces

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Pollux556
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Reged: 12/14/08

Anatomy of a Kellner eyepiece
      #4193136 - 11/17/10 08:32 PM Attachment (64 downloads)

Hi forum,

I bought, a few weeks ago, two made in Japan Kellner 25mm and 12mm eyepieces. They are well made and in good shape but the 12mm needs a little clean up so I parted it out.


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Pollux556
Pooh-Bah
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Reged: 12/14/08

Re: Anatomy of a Kellner eyepeice new [Re: Pollux556]
      #4193139 - 11/17/10 08:33 PM Attachment (48 downloads)

They are marked Japan circle T on the chrome barel and have the sticker « Japan Telescope Inspection Institute Passed 3 »

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Pollux556
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Reged: 12/14/08

Re: Anatomy of a Kellner eyepeice new [Re: Pollux556]
      #4193141 - 11/17/10 08:34 PM Attachment (47 downloads)

The 25mm have a rasor edge field stop

Anybody can date it ? 70's

Edited by Pollux556 (11/17/10 08:35 PM)


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