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Signalling Mirror 7 x 7 cm
Signal Mirro 7 x 7 cm.
Use Instructions
- Hold foresight in left hand with arm fully extended
- Hold the signalling mirror in right hand toward the sunlight, facing the back of the mirror
- Align the holes of the foresight and the mirror on the target
- Move mirror until the reflection of the sun from the mirror can be seen on the foresight and a shadow point appears in its hole
- The ray is now directed at the target
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