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Old 18-07-2005, 12:57 PM
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h0ughy (David)
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Join Date: Apr 2005
Location: NEWCASTLE NSW Australia
Posts: 33,427
"Cheshire eyepiece and can be used to do a full Optical / Mechanical Collimation. They cost $75-00."

for a start, andrews has this for $29.00. Milk them both for what you can get, its your money.
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