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Type: Posts; User: Ralphxyz

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  1. Replies
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    Re: Aligning Fiber coupler (Fiber collimator)

    Yeah, thanks again. I bought the suggested goggles the seller recommended.

    They are advertised as providing protection for the 808nm IR.

    The box had labels for the claimed coverage but there...
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    Re: Aligning Fiber coupler (Fiber collimator)

    Thank you, I will see if my cell phone will work.

    I will make up a target.

    Would I have to put a lens or collimator on to the FC connection?

    I know next to nothing about Lasers.

    Ralph
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    Aligning Fiber coupler (Fiber collimator)

    Sorry if I use the wrong terms I am brand new to anything related to Lasers.

    My coupler needs to be centered/aligned.380892

    My Laser is IR (Infrared) 808nm so it is not visible.

    Here is what...
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    Re: Need some serious help

    Here is what I was looking for!!

    I also found them on Edmunds Optics but they cost twice as much on Edmunds.

    If I can actually get things to work I can go to higher quality.

    Thanks for all...
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    Re: Need some serious help

    re: "This is not laser for cutting or engraving so there is no way to add any lens."

    Thanks for the reply, I will learn the logic of your comment but for now let's just talk about a lens.

    Here...
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    Need some serious help

    I have occasionally read some Laser post in various forums for the past 10 years but never had a laser so was not really serious.

    Now more or less out of the blue I own a laser.

    I bought it off...
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    Re: Clausing 8520 CNC Retrofit?

    Thanks Neatman, Wow the Movius Bionics project is fabulous, I would love to be involved in such a project, once I learn what I am doing.

    I have a dremel and the flex shaft, I wonder how well one...
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    Re: Clausing 8520 CNC Retrofit?

    Thanks,Do you have a link to Neatman's tool post grinder?

    The tool link is meaningless.

    I searched all of Neatman's post but could not find a tool post grinder.

    Ralph
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    Re: Clausing 8520 CNC Retrofit?

    Wow is right, thanks for the replies.

    I am brand new to machining, I have a Clausing 8520, that has seen years of machine shop usage as the primary mill, a mini lathe
    and a Craftsman 12x36 lathe...
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    Re: Clausing 8520 CNC Retrofit?

    Eleven years later and still no reply.

    "Does anyone have any experience CNC-ing one of these small mills? "

    I need to do a ballscrew conversion to my Clausing 8520 and will add a motor making...
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    Re: Printed circuit Board etch?

    grg12, I was just trying to find a backer that would not burn as the fiberglass would.

    I can buy copper foil off ebay and affix it to a backer. Of course I have no idea if the adhesive would...
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    Re: Printed circuit Board etch?

    Thanks for the replies, A_Camera what if I made my own PCB out of a cement board instead of the fiberglass?

    Or what if I processed the copper foil while suspended in the air and then fixed it to...
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    Printed circuit Board etch?

    Would it be practical to use a laser to etch a PCB?

    The copper foil is approximately 137 mils (0.00137 inch), 0.0347mm, 34.79µm (micron/micro meter)

    What size laser?

    What would the problems...
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