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Re: Exposing PCBs with a resin 3D printer


 

I hadn't checked dry film photoresist prices for a long time. I see loads of it in small rolls, now. I wonder about the quality, though. Even Amazon has rolls, although they are not Dupont.

I wonder how well the 405nm LEDs in an MSLA printer works on this film.

As far as the printers go, the cellphone sized screen printers are going for relatively low prices. Also watch for people who got them for Christmas and have given up, or upgraded and are selling their older model. Keeping in mind that 1080p/6 inches = 180dpi, which is why newer MSLA printers are using 2k and 4k screens.

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Steven Greenfield AE7HD

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