USB digital camera

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Roller
    Member
    • Feb 2010
    • 6975

    #1

    USB digital camera

    I'm thinking of buying a USB digital microscope camera. One that fits into the eyepiece socket of my stereoscope. Has anyone had any experience with this and what is the opinion. I want to see the coin on my computer screen and I think that way I'll be better able tofocus the picture and control lighting.
  • copperlover

    #2
    See prior post by Billy Crawford showing his set up and description. This was several weeks ago. Sorry that I am not able to help you further.

    Lucien

    Comment

    • DoubleYou
      Member
      • Sep 2010
      • 3629

      #3
      Originally posted by copperlover
      See prior post by Billy Crawford showing his set up and description. This was several weeks ago. Sorry that I am not able to help you further.

      Lucien
      That was with a stereo microscope. He doesn't use a digital scope.

      Wendell
      Wendell Carper
      It's a bird! It's a plane! Aw nuts... It's merely two die scratches!

      Comment

      • copperlover

        #4
        I'm not a technical person so thanks Wendell for the correction.

        Lucien

        Comment

        • Roller
          Member
          • Feb 2010
          • 6975

          #5
          Originally posted by DoubleYou
          That was with a stereo microscope. He doesn't use a digital scope.

          Wendell
          Mine is a stereo microscope but now I use a coolpix 990 camera through the eye socket. I want to switch to the usb digital camera.

          Comment

          • georoxx

            #6
            I'm using a Fuji FinePix through the socket, too. Causes problems because I don't have an adapter that screws right on to the lens of my camara. I thought about buying the adapter, but it still leaves you with that black ring around the edges... which you crop out anyway, but I just "took the plunge" on a USB camara that adapts to my stereoscope. I should have it in a couple of days. If you're gonna spend the dollars (or cents... LOL), get one with good resolution.

            -Geo

            Comment

            • DoubleYou
              Member
              • Sep 2010
              • 3629

              #7
              I just shopped around on ebay, and this is the one that looked the best for the price.


              But then, I do not know much when it comes to digital scopes. What I do know is that if you had one, all you'd have to do is press PrntScr and you'd have your picture!

              ______________________
              Wendell Carper
              Wendell Carper
              It's a bird! It's a plane! Aw nuts... It's merely two die scratches!

              Comment

              • trails
                Moderator, Error Expert
                • Feb 2008
                • 3358

                #8
                26X to 130 X is just way to much zoom. With that much magnification, people tend to find way to much on a coin. One must remember "every multiple hubbed die (or hub) is a doubled die". With that much magnification, especially when cranked up to 130 X, you start seeing doubling that the average person doesn't see.

                Look for one that is around 7.5 X to 35 X and you will be good. As for the USB microscopes, the only thing I do not like is the pixel rating (lower than 3 mega pixels). Now a days, if one is taking good pictures, the pixels should be in the neighborhood of 8 to 10 mega pixels.

                BJ Neff
                ANA, CCC, CONECA, FUN, Fly-In-Club, NLG & "The Error-Variety Education Consortium"

                Comment

                • Roller
                  Member
                  • Feb 2010
                  • 6975

                  #9
                  Originally posted by trails
                  26X to 130 X is just way to much zoom. With that much magnification, people tend to find way to much on a coin. One must remember "every multiple hubbed die (or hub) is a doubled die". With that much magnification, especially when cranked up to 130 X, you start seeing doubling that the average person doesn't see.

                  Look for one that is around 7.5 X to 35 X and you will be good. As for the USB microscopes, the only thing I do not like is the pixel rating (lower than 3 mega pixels). Now a days, if one is taking good pictures, the pixels should be in the neighborhood of 8 to 10 mega pixels.

                  BJ Neff
                  It better not be 8-10 'cause that will break the bank. I think three is adequate and five is all you need. Even so we're talking 3-400 bucks for a USB camera. The one Wendell is showing is a digital microscope and it is very limited for our purposes. Aside from the mgnification mentioned by BJ, you would need to slide the coin into a very narrow space between the base and the scope. It is geared for use with slides. It is also less than one meg and that will not do. I don't know how to paste from ebay but look at item # 350140885664, that's what I have in mind.

                  Comment

                  • Cdiddle
                    Member
                    • Jul 2010
                    • 974

                    #10
                    Here is the link for your camera : http://cgi.ebay.com/ws/eBayISAPI.dll...fvi%3D1&_rdc=1
                    Cindy

                    Comment

                    • georoxx

                      #11
                      Hi Guys.

                      The link provided by Wendell is actually a digital microscope that can zoom in on objects up to 130x at a resolution of 640x480. I've got one myself, but the resolution leaves you "wanting". It's definitely good for quick reference, but doesn't take the highest quality pics. (Since I got my scope, I rarely use it anymore.)

                      If you are looking to adapt a camara to your scope (which I think you are) check out this one.



                      The resolution is better (1280x1024), but it'll cost you a bit more.

                      There are many others out there, so do little research on your own if your interested in getting a quick education on resolution. This site (LCR Forum) accepts a maximum image size of 1024x768, but in order to get the maximum "quality" image (before tailoring with an imaging application such as Paint or PhotoShop), you'll want to start with a higher resolution image. From there, you'll need to size it before uploading to this forum.

                      Hope this helps.

                      Have a great Sunday.

                      -Geo

                      Comment

                      • georoxx

                        #12
                        Now, if I could just find something worth taking a picture of...



                        -Geo

                        Comment

                        • Roller
                          Member
                          • Feb 2010
                          • 6975

                          #13
                          Thanks for the help Cindy. Regards, Technically Challenged

                          Comment

                          • Cdiddle
                            Member
                            • Jul 2010
                            • 974

                            #14
                            Your very welcome. Don't worry about being technically challenged, I am so photo challanged, I quit posting pic.
                            Cindy

                            Comment

                            • trails
                              Moderator, Error Expert
                              • Feb 2008
                              • 3358

                              #15
                              When I was referring to 8 to 10 mega pixels, it was towards a hand held camera and not a USB camera. While I guess USB cameras are good for some, I do a lot of photography work and the lack of pixels in the USB cameras is a concern for me.

                              BJ Neff
                              ANA, CCC, CONECA, FUN, Fly-In-Club, NLG & "The Error-Variety Education Consortium"

                              Comment

                              Working...