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Summary

Description Crayford focuser drawings by John Wall.
Date
Source Own work / At my request was donated by Mr John Wall (wallporritt(at)madasafish.com) to Wikipedia.
Author Tamasflex / John Wall

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Date/TimeThumbnailDimensionsUserComment
current11:52, 23 May 2010Thumbnail for version as of 11:52, 23 May 2010958 × 1,249 (131 KB)Tamasflex{{Information |Description= |Source={{own}}/ At my request was donated by Mr John Wall (wallporritt(at)madasafish.com) to Wikipedia. |Date=2010 |Author= Tamasflex/John Wall |Permission= |other_versions= }} Category:Eyepieces

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