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- ST80 Improvements
- Controlling Chromatic Aberration:
- -Use the existing sub-aperture mask on the dust cap
- -Baadee 495 yellow long pass filter, removes CA (albeit adding a yellow tint)
- Stray Light:
- -Blacken lens edges
- -Apply flocking material to OTA and focuser drawtube
- -grind down focuser rack screw to remove small diffraction spike
- Collimation:
- -tweaking the screws on the focuser assembly can allow for collimation.
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