Calibration And Measurement - Celestron Deluxe 44302-C Instruction Manual

C. CALIBRATION AND MEASUREMENT
The Celestron Micro Capture Pro software includes a
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measurement feature. To use this feature, you must first
perform a measurement calibration.
Make sure the X, Y Guide is set to "On" by selecting it in
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the Options Menu.
Take a still image. The image will be displayed in the
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column on the right side of the screen.
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Set the height of the microscope and focus on your
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specimen. Then, replace your specimen with the
calibration ruler.
Re-adjust the focus and align the calibration ruler so that
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the lines on the ruler are parallel with the vertical line on
the X, Y Guide.
Double click the saved image to open it in the Image
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Preview screen.
Click on the Calibration icon
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Click and drag a line across a "known value" on the ruler
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image. Try to keep the line as perpendicular to the lines
on the ruler as possible.
The "Adjust magnification" window will pop up as
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shown here.
In the box "Actual Dimension", enter the "known value"
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from the calibration ruler.