And here is the look through the right tube, with line visible.
1. Look throught the tube to the sky
2. Lower thicker part of the line
3. Upper thicker part of the line
4. Left tube look
5. Right tube look
1. Look throught the tube to the sky
2. Lower thicker part of the line
3. Upper thicker part of the line
4. Left tube look
5. Right tube look
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