File:Norman Butler's Homemade All Plywood 10 Inch F4 Dob Buster on a Dobsonian Mount.png

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Norman_Butler's_Homemade_All_Plywood_10_Inch_F4_Dob_Buster_on_a_Dobsonian_Mount.png ‎(409 × 435 pixels, file size: 357 KB, MIME type: image/png)

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Captions

Norman Butler's Homemade All-Plywood 10-Inch f/4 Dob-Buster Newtonian Telescope

Summary

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Description
English: Norman Butler's home made "Dob Buster" all-plywood 10-Inch f/4 Dobsonian telescope on an alt-azimuth Dobsonian plywood mount that utilizes a fine pitch horizontal lead screw plywood sled focuser, 2-inch PVC eyepiece holder, 2-inch 32mm Erfle eyepiece, single strut secondary holder and a 13 pound bowling ball counter-weight. Note: The Dob Buster Newtonian telescope appeared as a story in the Dec. 2011 of S&T and also two other popular astronomy magazines (ATT & Astronomy) in different monthly issues as well.
Date
Source Own work
Author Namronpb

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Date/TimeThumbnailDimensionsUserComment
current01:39, 18 March 2019Thumbnail for version as of 01:39, 18 March 2019409 × 435 (357 KB)Namronpb (talk | contribs)User created page with UploadWizard

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