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Use of Fiber-Optics

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  • Member since
    April 2003
  • 305,205 posts
Use of Fiber-Optics
Posted by Anonymous on Wednesday, August 20, 2003 9:50 PM
Hey, I was just wondering if anyone had experience or ideas on the use of fiber-optics. I'm something of a novice when it comes to model railroad scenery, and I was wondering if the pros of using it outweigh the cons. If anyone has some ideas to get me started, or some good sites to see, it would be greatly appreciated.
Thanx for the help!
  • Member since
    April 2003
  • 305,205 posts
Use of Fiber-Optics
Posted by Anonymous on Wednesday, August 20, 2003 9:50 PM
Hey, I was just wondering if anyone had experience or ideas on the use of fiber-optics. I'm something of a novice when it comes to model railroad scenery, and I was wondering if the pros of using it outweigh the cons. If anyone has some ideas to get me started, or some good sites to see, it would be greatly appreciated.
Thanx for the help!
  • Member since
    February 2002
  • From: within earshot of CP
  • 64 posts
Posted by scotttmason on Thursday, August 21, 2003 8:32 AM
Pros - light multiple items (car headlights, marker lights, etc) with one light source (LED or other) using a bundle of strands, a single fiber is closer to scale that any actual bulb, widely used by professional modelers
Cons - can't bend into right angle, fairly expensive per foot, needs to be hidden within structures or vehicles so some extra work when compared to placing a GOW bulb behind a plastic lens
Can create "poor mans" fiber optic by melting / pulling sprues of clear plastic, don't get same transmission quality as true fiber, but reasonable over short distances
Got my own basement now; benchwork done but no trains, yet.
  • Member since
    February 2002
  • From: within earshot of CP
  • 64 posts
Posted by scotttmason on Thursday, August 21, 2003 8:32 AM
Pros - light multiple items (car headlights, marker lights, etc) with one light source (LED or other) using a bundle of strands, a single fiber is closer to scale that any actual bulb, widely used by professional modelers
Cons - can't bend into right angle, fairly expensive per foot, needs to be hidden within structures or vehicles so some extra work when compared to placing a GOW bulb behind a plastic lens
Can create "poor mans" fiber optic by melting / pulling sprues of clear plastic, don't get same transmission quality as true fiber, but reasonable over short distances
Got my own basement now; benchwork done but no trains, yet.
  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Thursday, August 21, 2003 9:23 AM
Walthers has a neat kit in HO that uses fiber optics to run a theater marquee. Real fiber optic cable is glass and is hard on hands. Cheap source of plastic fiber optics is at yard sales. Look for fiber optic x mas trees or fiberoptic flower and lamps. One will give you lots of strands and I paid $3 for the last one I purchased. Plastic kind can be melted with a flame to make "bulbs".
  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Thursday, August 21, 2003 9:23 AM
Walthers has a neat kit in HO that uses fiber optics to run a theater marquee. Real fiber optic cable is glass and is hard on hands. Cheap source of plastic fiber optics is at yard sales. Look for fiber optic x mas trees or fiberoptic flower and lamps. One will give you lots of strands and I paid $3 for the last one I purchased. Plastic kind can be melted with a flame to make "bulbs".
  • Member since
    September 2002
  • From: Nova Scotia, Northumberland Shore
  • 2,479 posts
Posted by der5997 on Thursday, August 21, 2003 8:56 PM
Capable of producing neat effects. I once had the "Power on" indicator for my entire layout showing as the red light on the front of a freezer on a house porch in HO. It rreally worked, and could be seen from across the room!

The "Con" of not being able to be bent in a right angle could be put the test. I'm a great fan of the persuasive properties of a hot soldering iron when it comes to plastic fibre optics. [:o]

"There are always alternatives, Captain" - Spock.

  • Member since
    September 2002
  • From: Nova Scotia, Northumberland Shore
  • 2,479 posts
Posted by der5997 on Thursday, August 21, 2003 8:56 PM
Capable of producing neat effects. I once had the "Power on" indicator for my entire layout showing as the red light on the front of a freezer on a house porch in HO. It rreally worked, and could be seen from across the room!

The "Con" of not being able to be bent in a right angle could be put the test. I'm a great fan of the persuasive properties of a hot soldering iron when it comes to plastic fibre optics. [:o]

"There are always alternatives, Captain" - Spock.

  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Thursday, August 21, 2003 9:29 PM
QUOTE: Originally posted by der5997

The "Con" of not being able to be bent in a right angle could be put the test. I'm a great fan of the persuasive properties of a hot soldering iron when it comes to plastic fibre optics. [:o]


This should work if you bend it in a curve to a right angle; but a sharp 90 degree bend won't. Worthwhile to try as you say and see just how sharp a curve you can get away with.
  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Thursday, August 21, 2003 9:29 PM
QUOTE: Originally posted by der5997

The "Con" of not being able to be bent in a right angle could be put the test. I'm a great fan of the persuasive properties of a hot soldering iron when it comes to plastic fibre optics. [:o]


This should work if you bend it in a curve to a right angle; but a sharp 90 degree bend won't. Worthwhile to try as you say and see just how sharp a curve you can get away with.
  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Friday, August 22, 2003 7:35 AM
Something I messed with is using monofiliment trimmer cord from a weedeater (the milky white kind) to make florecent tubes. It worked, but required a halogen bub to get it bright. The halogen bulb melted a hole in the buiding it was in. Still, it was a neat effect, but turned out to not be worth the effort as it was one of them details you had to look for in a building, and of course the melting wasn't too cool, or hot?
  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Friday, August 22, 2003 7:35 AM
Something I messed with is using monofiliment trimmer cord from a weedeater (the milky white kind) to make florecent tubes. It worked, but required a halogen bub to get it bright. The halogen bulb melted a hole in the buiding it was in. Still, it was a neat effect, but turned out to not be worth the effort as it was one of them details you had to look for in a building, and of course the melting wasn't too cool, or hot?

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