Why am I selling telescopes?
I didn't plan to sell telescopes. My joy comes from challenging the status
quo and trying out new ideas. Likewise, others have found building a scope to be
personally rewarding. Consequently, I encourage you to build your own. If you
decide to build one and like my designs, you are free to copy any and all
features for your personal use. Brief descriptions of my telescopes can be found
by clicking on the images shown below. A lot of construction detail for building
the 12.5" f/5 ultralight (Mark III) is available in an article
I wrote for the ATM Journal. I also am happy to answer
questions.
However, many people do not have the time, equipment, or inclination to build
their own telescope. After turning down numerous requests, I finally decided to
build scopes for others.
12.5" f/5 ultralight (Mark III)
All
of the telescope designs shown below contributed to the optimization of the Mark III.
The one new feature is the use of cylindrical struts which permit tool-less
assembly. This version won a Merit Award at the Riverside Telescope Maker's
Conference.
Early Designs
(click on any image for additional information and
images)
12.5" f/5 (Mark I)
This
is the first telescope I made using three parallel struts. It demonstrated
that three parallel struts were more than sufficient to build a rigid
telescope "tube" assembly. However, it is overbuilt. Although it
assembles and reassembles quickly, it still weighed over 100 lbs.
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12" f/5.3 ultralight (Mark II)
This
is the second iteration of a telescope with three parallel struts. I
pushed the envelope with this telescope. It weighs approximately 40 lbs.
It also contains some unique vibration-damping features.
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6" f/6 portable (Mark I)
This
is my first version of a lightweight, portable 6" telescope. Only two
parallel C-channel struts are required to make a rigid telescope tube
assembly.
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6" f/5 portable cube (Mark II)
This
is the second iteration of a 6" telescope using only "two"
struts. It doesn't quite fit the airlines' 9" minimum dimension, but
everything except the struts fits into an 11" cube.
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