Subject: Video Birding
Date: Mar 11 10:31:29 1995
From: MBEB1215 at delphi.com - MBEB1215 at delphi.com
Tweeters,
Anna Coles requested a copy of responses to my request for info on video cameras be posted. Here it is:
From: IN%"acoles at u.washington.edu" "Anna Coles" 27-FEB-1995
10:25:11.43
To: IN%"MBEB1215 at delphi.com"
CC:
Subj: RE: Video Birding
Date: Mon, 27 Feb 1995 07:23:50 -0800 (PST)
Michael, I would be interested in the answers to your questions.
Would
you post a summary to tweeters? TIA, --ANna Coles, Seattle, WA
acoles at u.washington.edu
***************************************************************-
From: IN%"pollockj at elwha.evergreen.edu" "Joe Pollock" 27-FEB-1995
01:27:59.49
To: IN%"MBEB1215 at delphi.com"
CC:
Subj: RE: Video Birding
Date: Sun, 26 Feb 1995 22:27:29 -0800 (PST)
Check out the Canon L-2 videocamera with interchangable lenses.
Not cheap - about $2K for a typical setup, but the quality is good enough
that news folks use one when they don't want to risk their $30K models.
I'd really like to try one with a 1000mm lens and a tripod.
The setup should be about as portable as an equivalent 35mm
camera/tripod/etc.
On Sun, 26 Feb 1995 MBEB1215 at delphi.com wrote:
> Hi Tweeters,
> A friend has asked about the practicality of birding with a camcorder.
She is interested in finding out what kind of equipment she might need and
what the cost would be.
> My first reaction to this is that to get equipment with the necessary
magnification and clarity would be very pricey. I have tried it with a
standard department store camcorder and been disappointed with the results.
> Does anyone out there have expertise in this?
> Feel free to reply directly to me.
> Thanks!
> Michael Brown
> mbeb1215 at delphi.com
> Puyallup, WA
>
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From: IN%"DNUN461 at ecy.wa.gov" "Nunnallee, Dave" 27-FEB-1995
12:53:46.67
To: IN%"mbeb1215 at delphi.com" "'Michael Brown'"
CC:
Subj: Video birding
Date: Mon, 27 Feb 1995 09:52:00 -0800 (PST)
Hi, Michael;
Saw your note on Tweeters about video birding. I have done a fair amount,
but far more "video butterflying" during the past year. I have been
extremely pleased with the results. With today's modern camcorders, it is
possible to get some startlingly superb results.
There are many kinds of camcorders on the market with a wide range of
prices, as I'm sure you have noticed. If your friend wants to do any
significant editing and/or production-type work beyond their own personal
use, the high quality format camcorders (Hi-8 in 8 mm format, or S-VHS in
VHS format) are virtually mandatory. They produce about 400 "lines of
resolution" across the TV screen, whereas standard format is only 250 lines
- a very large difference indeed. The high resolution units are, of
course,
more expensive; figure on $800 plus. These more expensive units have other
features which enhance the images, like motion stabilization.
The camcorder is only the tip of the iceberg. If you want to EDIT in high
resolution, you also need a high resolution VCR; one with S-video
connections ($1000). And if you want to SEE the full quality on your TV,
you also need a TV capable of S-video (some available at $350). Starting
to
get expensive, now! (Note that a Hi-8 camcorder played through a standard
VCR will give you only 250 lines of resolution.)
Of course, you can use any standard format camcorder to video birds, and
you
will get reasonable results with a much smaller investment, maybe as low as
$350. A tripod is truly a necessity; hand-held bird videos are pretty
grim.
But undoubtedly the crown jewel benefit of video is that you can put long,
long lenses on a camcorder for a quite small investment. This allows you
to
get right up in their feathers! In addition to the 1:10 or 1:12 built-in
zoom features, you can screw a doubler or a telephoto onto the front of the
camcorder and really reach out there. A full-frame Junco at 50 feet is a
snap. Try to do this with a 35mm camera, short of several thousand dollars
worth of lenses! I use a 2-4X zoom attached to my 1:10 built-in zoom.
That
gives me 40 power at the outside end. If you can keep it steady, and can
keep the bird in the viewer, it will give you some stunning images.
Anyway, there's a whole new world out there in video. Today's high
resolution, compact camcorders bear little resemblance to the
shoulder-mounted monsters of a decade ago.
Good luck.
Dave Nunnallee
dnun461 at ecy.wa.gov
Bellevue, WA
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From: IN%"dwright at u.washington.edu" 27-FEB-1995 16:03:54.70
To: IN%"MBEB1215 at delphi.com"
CC:
Subj: RE: Video Birding
Date: Mon, 27 Feb 1995 13:00:30 -0800
Michael,
Your friend might want to look at "Hi-8" camcorders. They are a lot
smaller than VHS, of course, and they are also higher-resolution than
regular 8mm video or VHS. The Hi-8 has a CCD that captures over 400
horizontal lines of resolution, whereas regular 8 mm video and regular VHS
each capture only a little over 200 lines. (Super VHS does 400+ lines
also, but it is still big and clunky.)
Another factor that limits the quality of video is of course the *lens* of
the camcorder. Most camcorders have dedicated lenses that do everything
from wide-angle to telephoto, but unfortunately they don't do anything
particularly well. There is at least one camcorder on the market that
accepts multiple lenses, however -- the Canon L2. You can use special
video lenses, or with an adapter you can use Canon EOS lenses (autofocus,
for Canon 35 mm cameras). Because the CCD uses only the central part of
the image, the effective focal length of the lens is increased by a factor
of about 5.4. This means that a 200 mm telephoto is effectively a 1080 mm
lens, producing a 22x image (that is, about like a low-power eyepiece in a
spotting scope).
We use S-VHS cameras in our lab. The CCD has the same level of resolution
as the Hi-8, CCD, so the comparison should be valid. Our Panasonic S-VHS
5100 has its own do-it-all dedicated lens, and presumably it
represents a fairly high-end Panasonic video lens as this is part of their
"professional" line. The lens is OK, but it is not adequate for our
image-analysis work. When we replace the stock Panasonic lens with a
Nikon 60 mm macro lens, however, we get gorgeous images, proving that the
CCD is indeed capable of producing better images than the stock lens
allows. The situation with the Canon L2 should be similar (the specs
sound good, but I haven't seen one in person). One could use a Canon L2
with an EOS telephoto zoom. For example, a simple 70-200 mm zoom would go
from to 7 to 22x -- binocular to spotting scope range. A 400 mmm lens
would give you 43x. And these lenses can be also be used on a Canon 35 mm
camera, of course.
I think a Canon L2 and EOS telephoto lens is somewhere in the neighborhood
of $2,000 to 2,500 street price. The standard Hi-8 with dedicated lens is
probably in the ballpark of 1,000. Your friend should definitely compare
a Hi-8 camcorder to a regular 8-mm one, and the Canon L2 with good lens
seems hard to beat if $2,500 sounds like a reasonable amount to spend for
good video.
BTW, Camera World of Oregon has the L2 and lots of other video stuff. I
don't have their phone number here, but you should be able to get it
through directory assistance (they are in Portland) or from one of their
ads in a photo magazine.
Hope this is of some help.
David Wright
dwright at u.washington.edu