Difference between revisions of "Laser Images"

From UConn PAN
Jump to navigation Jump to search
Line 1: Line 1:
 
=Used Fibers=
 
=Used Fibers=
 
==Light Loss Along Length==
 
==Light Loss Along Length==
 +
[[ File:Cropped Used WG Loss LengthwiseDSC 0169.JPG |thumb|The effect of many surface imperfections becomes obvious when looking at a length of illuminated light guide. (Previously processed light guide. MFR: Saint Gobain BCF-98)]]
 +
 
==Surface Imperfections==
 
==Surface Imperfections==
  

Revision as of 06:07, 28 December 2015

Used Fibers

Light Loss Along Length

The effect of many surface imperfections becomes obvious when looking at a length of illuminated light guide. (Previously processed light guide. MFR: Saint Gobain BCF-98)

Surface Imperfections

New Fibers

Clarity

Freshly cut light guide demonstrates remarkable clarity and minimal light loss. These images illustrate the smoothness of an undamaged surface.

Figure 1: Light Guide recently cut from spool shows exceptional clarity under laser light. (MFR Saint Gobain BCF-98)


Figure 3: Polished end of light guide away from light source, recently cut from spool. Long exposure reveals minimal light loss relative to end. (MFR Saint Gobain BCF-98)
Figure 2: Top view of light guide recently cut from spool. Uniform brightness indicates few surface abnormalities. (MFR Saint Gobain BCF-98)

Damage from Clamp

Fast Shutter Clamp Damage DSC 0368.JPG
Cropped DSC 0059.JPG
Cropped detail clamp damage DSC 0061.JPG

Other Surface Imperfections

‎ Minimal surface imperfections visible near end of new light guide.
‎ Imperfections along edge in new light guide.
‎ Two sides of the wave guide are visible and minimal light loss is observed. Bright region due to laser angle.