Digital photomicroscopy
Nov. 15th, 2003 06:54 pmI'm now using a digital camera (currently a FujiFilm Finepix 2800) for nearly everything I formerly did with 35mm. The sole exception is photomicroscopy; don't do it very often, in fact I haven't needed to do it since I went digital, but so far I have no good way to get a photo from a microscope except by scanning a print.
Needless to say I can't afford a digital with interchangeable lenses, which would probably have a proper microscope adapter available, so I suspect that I may have to think about some sort of add-on adapter going in front of the zoom. This is usually the recipe for crappy results, so if anyone has any better ideas (other than modifying a webcam or something, which would be too low definition to be useful) I'd be grateful for your comments.
Needless to say I can't afford a digital with interchangeable lenses, which would probably have a proper microscope adapter available, so I suspect that I may have to think about some sort of add-on adapter going in front of the zoom. This is usually the recipe for crappy results, so if anyone has any better ideas (other than modifying a webcam or something, which would be too low definition to be useful) I'd be grateful for your comments.
Re: Finepix quality
Date: 2003-11-15 11:51 am (UTC)What I like about the camera is that it is used like a 35mm SLR, which I find much more instinctive than "hold the camera 2ft from my face", the viewfinder is an LCD screen rather than true TTL but is updated fast enough that I rarely notice. It also has x6 optical zoom and a macro setting that seems to go to a 1:1 ratio. I paid about £180 for it including an extra 64mb card and I couldn't find anything comparable anywhere near the price.
Re: Finepix quality
Date: 2003-11-15 11:55 am (UTC).mac has a 3MB limit on incoming e-mails, but I could give you a Yahoo location to upload if you don't mind.
Re: Finepix quality
Date: 2003-11-15 02:05 pm (UTC)Re: Finepix quality
Date: 2003-11-15 02:19 pm (UTC)Re: Finepix quality
Date: 2003-11-16 05:04 am (UTC)http://homepage.ntlworld.com/forgottenfutures/album/DSCF0004.JPG
View across the road, maximum zoom on a tree.
http://homepage.ntlworld.com/forgottenfutures/album/DSCF0005.JPG
View across the road, wide. Some shadow detail of stuff in shadow (e.g. the brick wall) looks too dark.
http://homepage.ntlworld.com/forgottenfutures/album/DSCF0006.JPG
http://homepage.ntlworld.com/forgottenfutures/album/DSCF0007.JPG
Some instruments on the wall, show how it handles very pale/bright subjects
http://homepage.ntlworld.com/forgottenfutures/album/DSCF0008.JPG
A potted plant in the fireplace, quite a range of tones and brightness.
They're big files (700K and up) and I'll have to take them down again in a day or two.
Re: Finepix quality
Date: 2003-11-16 05:44 am (UTC)The indoor shots are quite good in terms of getting the shadows and highlights in decent balance, though the white wall shows up a bit bluer than I prefer. Love the fireplace, by the way.
The outdoor images are a problem. You're right about the wall in that one shot, but I think you'd end up with the same problem using a 35mm. The thing that concerns me is that the detail gets blown out in the lighter areas. It's fixable in Photoshop's L*a*b mode, but Chris doesn't want to get that deep into fixing pictures, and I don't really have a lot of time to help him out. Unfortunately, I think he'll end up learning more about image correction than he wants, if he's going to continue taking his own pictures.
Re: Finepix quality
Date: 2003-11-16 06:19 am (UTC)The fireplace is one of the nicer features of this flat; it's Victorian or a good replica, the house is certainly old enough for it. Also have a (very nasty 1950s design) fireplace in this room, and another small Victorian fireplace in the bathroom. There's one in the kitchen too, it was boxed in behind a kitchen unit before I moved in but I have the grate etc. in the attic.
Re: Finepix quality
Date: 2003-11-16 11:10 am (UTC)Thanks for letting me know that the blue of the wall photos was actually true to life as opposed to true to the camera's conception of what it saw.
Re: Finepix quality
Date: 2003-11-16 11:39 am (UTC)Re: Decorating oddities
Date: 2003-11-16 11:43 am (UTC)It was a big thing in my family, especially with my Great Aunt Leitha (she was the one who ran away with the knife thrower in Ringling Bros. Circus back in the 20s). I remember the doll used to look like she was wearing a massive hoop skirt.
Re: Decorating oddities
Date: 2003-11-16 03:45 pm (UTC)Re: Finepix quality
Date: 2003-11-18 10:44 am (UTC)