SF Beamshapers

sf_man

Newly Enlightened
Joined
Nov 5, 2002
Messages
5
Anybody know what kind of coating SF uses to make their beamshaper lenses translucent? Or is it the way the lens is made rather than a coating?
 

yclo

Flashaholic*
Joined
Oct 8, 2001
Messages
2,267
Location
Melbourne, Australia
From an old post:
Originally posted by McGizmo:
....I confirmed during a nice dinner get together with PK last night that the SF beamshapers are in fact LSD film from Physical Optics Corps. That stuff is a couple hundred bucks a square foot and almost 90% efficient in passing the light through. These are NOT just frosted lexan as has been stated elsewhere...
<font size="2" face="Verdana, Arial">http://www.poc.com/hgram/index.htm

Wow, I proved Al wrong with Surefire parts...
grin.gif
 

Quickbeam

Flashlight Enthusiast
Joined
Jun 19, 2001
Messages
4,329
Location
FlashlightReviews.com
This looks like the same stuff used in laptop screens to diffuse the light from the CCFT to provide an even lighting behind the LCD. IF you can get your hands on a broken laptop, you should be able to salvage some from the screen.
 
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