Photography
Equipment and Trade-Offs
Disclaimer : I am not a professional photographer or reviewer. This page
has information about my personal experiences with some of my digital
photography equipment. Your own experience may vary :-) All photos
on this page have been compressed for the web using JPEG lossy compression.
New Camera - Panasonic Lumix FZ-10
I picked this camera up from EBay
as a Valentine's day 2004 gift for Melissa. Along with the camera I snagged a
good fast 512MB SD card. As with any camera that uses SD, buy the largest and
fastest SD card you can afford. The quality and speed of the SD cards vary
quite a bit from brand to brand and model to model. Speed is definitely
important here.
Two things I really like about this camera are the 12x Zoom and the image
stabilizer. Because of those two things, the photos taken from it are a
definite notch above what we could get from the Olympus with the OpticZoom. I
personally also like the chunky feel and the easy controls.
The Macro on this camera also allows much closer close-ups than the macro mode
on the Olympus. The time in between photos is much less, and the overall
responsiveness, including zoom time, is much better.
One thing I do miss on this camera is a remote control. I use the remote on the
Olympus a lot. I might pick up a remote shutter release to get those bird
photos we both really want.
Old Camera - Olympus C3000Z
The C3000Z is our second digital camera. The first was a casio that was maybe
1/3 megapixel or so. The camera has good optics and takes good photographs.
Better versions have since come out, but this is still a decent camera.
We still have this camera. Typically it is only used as a backup, or for jobs
where the camera might get dirty (such as when I photograph my woodworking
projects in my dusty workshop).
Birding Lens - EagleEye OpticZoom with Olympus 1.45x

With the purchase of the Panasonic FZ-10, we no longer use the OpticZoom.
However, I have kept the information below in case anyone else is evaluating
this lens.
If you want to photograph birds, you need something with a lot of zoom to it.
Since the camera only has a 3x zoom, it is completely inadequate by itself for
most bird photography. Right now, the zoom I use is the EagleEye OpticZoom. It
doesn't have very good optics, but they are passable, and decent for the price.
It's something that you'll probably quickly outgrow, however.
I usually use the OpticZoom with an Olympus 1.45x lens attached. When you
combine the 3x zoom of the camera, the 5x zoom of the OpticZoom and the 1.45x
zoom of the additional lens, you get approximately 21.75x zoom.
If I manage to save up the money for it, I plan to get something like a
Swarovsky scope instead. The optics in those simply can't be beat, but once you
get what you need, you're out about $2000. The problem with the OpticZoom and
similar monoculars (and inexpensive spotting scopes) is the chromatic
aberration you get in any photograph with high contrast backgrounds. Chromatic
aberration is the breakdown of colors around the edge of a subject. This is
usually seen as a magenta or blue outline around the subject.
Another problem is with vignetting. Vignetting is the darkening of the corners
around the image. In the most severe cases, vignetting cause the image to be
circular in the middle with black edges. With the C3000Z at full zoom, the
vignetting isn't bad unless you increase the f-stop above 2.8.
Here's a photo showing what chromatic aberration looks like. If you, like
me, intend to photograph birds in the sky or in trees, this can be a real
problem. The image has been resized to approximately 35% of its original
size. Photo was taken with the opticzoom with an Olympus 1.45x lens
attached to the end (the Olympus lens does not add any additional aberration as
best as I can tell)

Here's another example of the aberration. This image has been resized to
about 25% of its original size. Photo was taken with the opticzoom with
an Olympus 1.45x lens attached to the end (the Olympus lens does not add any
additional distortion as best as I can tell)

Here's a close-up of that same image showing some of the distortion. Image
is at 100% original size. You can also see some of the grainyness you get
with the OpticZoom combined with jpeg compression.

If you can avoid high-contrast photos such as those above, you can still get
decent results, especially considering that the OpticZoom is 10x less than the
spotting scope. Here's a decent unmodified shot (it looks better once
sharpened) of a cardinal in a holly tree. You can still see the
aberration in the background and around the edges of the bird, but it is more
tolerable.

Here's what the Olympus 1.45x lens looks like

Other Lenses - Tiffen
The Tiffen accessory lenses (I have the wide-angle and 2x zoom) are decent
cheap consumer lenses. If you visit my birds pages and look at the close-up
photo of the female hummingbird, those photos were taken with the Tiffen 2x
attached to the C3000Z
Here's a photo taken with the Tiffen 2x and the Olympus C3000Z at full zoom
(effective zoom is apx 6x). Distance from subject was about two feet, and
the camera was set to manual focus with an fstop around 4. The photo
below has not been resized, but it has been cropped.

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