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Thoughts, Construction Tips and Musing about Telescopes |
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OBSERVING ESSENTIALS - What you really need to get the most out of high resolution observing
SOME THOUGHTS ON THE OPTIMUM L/P SCOPE
APO REFRACTORS, COMPOUND SYSTEMS and the SIMPLE NEWTONIAN
CALCULATING THE SIZE OF YOUR DIAGONAL and The Impact of Diagonal Surface Errors
A Better Method of Measuring Optical Performance
Testing Telescope Mirrors and Statement of Standards
PYREX versus ZERODUR, SITALL, CERVIT, FUSED QUARTZ and the Whole ULE World
A SIMPLE MIRROR CELL That gives excellent performance
A UNIQUE SPIDER SUPPORT That's simple to make
MOUNTING DIAGONALS AND OTHER SMALL MIRRORS WITH GOOP With new photo and response