[time-nuts] Wide angle light into ST connector/multimode fiber?

J. Forster jfor at quik.com
Tue Jan 4 19:50:36 UTC 2011

Negative lens and microscope objwective.



>  I want to get light from a wide angle (30 degrees or so) into a multimode
> fiber cable to feed a fast MF466 photodiode for short distance sensing.
> That fiber is really small to focus on.  Anyone done this...looking at a
> reflection of a red laser diode  flashing dot a couple of meters away
> through fiber?
> L Stoskopf
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