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English: The image shows three telescope eyepieces that exemplify the most important eye piece diameters in amateur astronomy: 2 inch, 1 1/4 inch and 0.96 inch. The eyepiece in the middle is of a Koenig design. The smallest diameter is only found in older and smaller telescopes these days (2010).
Русский: Окуляры для телескопов трёх стандартных формфакторов (размеров посадочных втулок): 2", 1,25", 0,96". Окуляры формфактора менее 1,25" на 2010 год встречаются только у маленьких и давно выпущенных телескопов.
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Source Own work
Author Tamasflex

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current 06:13, 22 May 2007 Thumbnail for version as of 06:13, 22 May 2007900 × 633 (107 KB)Tevatron~commonswiki{{GFDL-user-w|||Halfblue}}
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