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Which budget Laser Power Meter for measuring telescope mirror reflectivity?
I am an amateur astronomer and would like to test the reflectivity of my telescope mirrors. My idea is to use one of my laser pointers (nominal 20mW and 100mW) and measure the intensity before and after the reflection in the mirror. Typical mirror reflectivities in astronomy are 96-99%, which...- Tatsu
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- Forum: Laser Measurements
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T
Which budget Laser Power Meter for measuring telescope mirror reflectivity?
I am an amateur astronomer and would like to test the reflectivity of my telescope mirrors. My idea is to use one of my laser pointers (nominal 20mW and 100mW) and measure the intensity before and after the reflection in the mirror. Typical mirror reflectivities in astronomy are 96-99%, which...
