Results 1 to 3 of 3

Thread: Lasermirror coating

  1. #1
    Join Date
    Mar 2008
    Location
    Netherland
    Posts
    10

    Default Lasermirror coating

    Hey guy's.
    I have a question. On a lasermirror, the refflections layer is mostly dampt on. Does any one know how this techniek works? I would like to coat my own big lasermirrors for special effect. I don't want line or grid mirrors, but standard reflection mirror.
    Maybe there is some sort of home project or something on the web???
    Hope to hear from you guy's

    Best regards Ruud E.

  2. #2
    mixedgas's Avatar
    mixedgas is offline Creaky Old Award Winning Bastard Technologist
    Infinitus Excellentia Ion Laser Dominatus
    Join Date
    May 2007
    Location
    A lab with some dripping water on the floor.
    Posts
    10,016

    Default

    Google aluminized mirror, vacuum deposition, overcoated aluminum; telescope aluminizing (why build when you can buy)


    Basicly a large chamber is built an pumped down to a very high vacuum, a tungsten heater matrix then evaporates the aluminum and a silicon monoxide coating is laid down to protect the aluminum and enhance the reflectivity.

    The vacuum level is high enough to require a diffusion or turbopump as well as a roughing pump.

    Forget about chemical silvering unless your really into suffering and wasting large amounts of time and money.


    Try One Stop Laser Shop, ask for Fred or Amanda if you want to buy mirror in bulk. JDSU also sells mirror in bulk.

    Steve
    Qui habet Christos, habet Vitam!
    I should have rented the space under my name for advertising.
    When I still could have...

  3. #3
    Join Date
    Nov 2007
    Location
    Bend Oregon USA
    Posts
    3,350

    Default

    for low quantity enhanced alum mirrors cut to size.

    you can get them here - http://www.microlaserlabs.com/index....crcejunslhdqj1
    Pat B

    laserman532 on ebay

    Been there, done that, got the t-shirt & selling it in a garage sale.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •