[net.rec.photo] Tripods

marc (12/06/82)

I'm in the market for a reasonable but inexpensive ( <= $40 ) tripod
for a Canon AE1P.
Any suggestions, features to look for, etc. appreciated.
I've been looking at the SLIK units but really have no idea as to
what features are useful or necessary on a general purpose tripod.

thanks, marc pucci  (mhtsa!mh3bs!marc)

whaley (12/07/82)

#R:mh3bs:-22500:uiucdcs:20900002:000:272
uiucdcs!whaley    Dec  6 21:02:00 1982

And I am looking for a cheap small collapsible tripod that I can
put in my camera bag and use to take pictures in low light.
When I travel I keep discovering myself in dark buildings with
no handy way to steady the camera.  I'd rather have it be not cheap
than not small.

bryan@sri-unix (12/07/82)

Zone VI of Newfane, VT has been selling a tripod that intrigues me.  It
is basicly a surveyor's wooden tripod with a Bogen 3047 head.  It should
be very sturdy;  those tripods have been in use a long time in a business
where a premium is placed on freedom from vibration (ever try to sight
through a telescope on a shakey mount?) and I believe the Bogen head to
be very well made.  So whats the problem?  Their price!!!  Zone VI wants
$195 for a tripod that I have seen on retail for just over $100 at an
engineering supply store and $60 for a head that you can buy for $32 through
N.Y. City.

Question is: Does anyone know a wholesale distributor for surveying tripods?
I would think that you should be able to buy one for about $50.  At that
price I will run out and buy one.

Doubt if there will be massive mail on this matter but just in case mail
responses to me and, if interest warrants it, I will generate a summary.

-Bryan Lyles
(allegra or seismo)!rochester!bryan

wm (12/08/82)

For a small tripod to keep in your camera bag for "emergencies",
try a monopod.  It provides alot of steadying for just a little
weight.  The only thing you can't use it for is REALLY long time
exposures, or taking pictures that include yourself.
		Wm Leler - UNC Chapel Hill

heliotis (12/08/82)

I once found an item in a mail order catalog that would be a good
substitute for a tripod, if you need something compact.  It was a
clamp, for use on a tree,table, etc.  Anyone got one? You like it?

					Jim Heliotis

malcolm (12/09/82)

#R:mh3bs:-22500:pur-ee:8400007:000:280
pur-ee!malcolm    Dec  8 22:14:00 1982

How about using a small beanbag?  In a pinch I have substituted many
things of that nature and had good results.  Of course it is slightly
inconvient having to line up a shot off the corner of a table but
what do you expect for CHEAP.


						Malcolm Slaney
						Purdue EE Dept.

vhm55611 (12/09/82)

	My favorite method is *very* light, small, portable, etc. and just
about as good as a monopod.
	Find an eyebolt that has the same thread as a tripod (so it
will fit in your tripod socket-- careful you don't thread it in too far
though-- you might want to cut it short or put a locknut on it so that it
won't go in far enough to break anything, but it will go in far enough to
hold on...). Anyway, then take a piece of cord, string, light chain, or 
something else handy like that (it's best if it doesn't stretch too much)
a little longer than you are tall, and tie one end to the eye on the bolt.
Put the bolt in your tripod socket, step on the other end of the cord at
an appopriate spot, pull up enough to get the cord tight and the camera to
your eye, and voila, a support good enough for at least 1/4 sec exposures,
if you're careful.
	This is really great for places that don't let you use tripods
(museums, etc.) and times when you really don't want to carry anything you
can't fit in your pocket (aside from your camera, of course.)
	Another way you could use this (though I've never been brave enough to
try) is to hang your camera upside down from a tree branch or something like
that, when you want to take a self-portrait type shot and there's nowhere to
put your camera down.

	Vic Mitnick
	BTL-IX
	ihuxk!vhm55611

kerns@trwrba.UUCP (John G. Kerns) (12/19/85)

I'm looking for a tripod that is light enough 
to be carried on day hikes in the local mountains.
What are the best tripods that have lever leg locks
and quick release camera mounts?

Is a ball head better than a pan/tilt head?

John

rjn@hpfcla.UUCP (12/31/85)

re: "... tripod that is light enough to be carried on day hikes ..."

I keep a small  sandbag  in my gadget  bag for this  purpose.  It is a small
ZipLock  bag full of  sterilized  beach  sand.  The  ZipLock  bag is further
enclosed in a sewn denim bag.  It hasn't leaked in five years.

Sandbags  are much better than  tripods at damping  mirror  slap and shutter
vibration.  They are not as steady as tripods for long exposures.

I used this bag once to photograph Minot Light (MA) from three miles away on
a windy day.  The lens was a Bushnell 60x spotting scope with camera adaptor
for my Canon A-1.  Even though this was effectively  2200mm at f32 on ISO100
film, I caught a wave  splashing  halfway up the lighthouse  and seagulls in
flight; a stunning photo.

Regards,                                              Hewlett-Packard
Bob Niland                                            3404 East Harmony Road
[ihnp4|hplabs]!hpfcla!rjn                             Fort Collins CO  80525

sasaki@harvard.UUCP (Marty Sasaki) (12/31/85)

Tripods are always too heavy, especially if you have to carry them any
distance at all. Unfortunately, I have discovered that they are useful
in all picture taking situations, especially if you aren't using flash
or are using shutter speeds less than 1/125.

An interesting exercise is to take pictures of resolution charts at
various shutter speeds hand-held. Then do the same with a really
sturdy tripod. I think that you will be surprised at how poorly you
do.  I found (when I did this a long time ago) that I needed a speed
of 1/250 to come close to the tripod mounted speeds. If I really
concentrated I could go down to 1/60 with only slight degradation, but
for quick shooting 1/250 was the slowest.

This makes the answer to the question about tripods a difficult one.
I've settled on a Bogen 3040 as my tripod until I finish the one that
I am making. For me, going any lighter isn't worth it once I've
resigned myself to carrying a tripod at all.

I also like ball heads over pan heads for still photography. I don't
do any panorama or multiple shot photo's, but if I did, then a pan
head would make more sense.

-- 
----------------
  Marty Sasaki				net:   sasaki@harvard.{arpa,uucp}
  Havard University Science Center	phone: 617-495-1270
  One Oxford Street
  Cambridge, MA 02138

rmrin@inuxa.UUCP (D Rickert) (01/03/86)

> Tripods are always too heavy, especially if you have to carry them any
> distance at all. Unfortunately, I have discovered that they are useful
> in all picture taking situations, especially if you aren't using flash
> or are using shutter speeds less than 1/125.


In answer to the question about light tripods, I bought a gadget for
about six bucks that isn't a conventional tripod.  Instead it just has a 
screw clamp on the bottom and some 3-D adjustments so you can get the 
camera pointing where you want it.  Very light and, provided you
can find something in the world to screw the clamp onto (OYY, such grammar),
it works well.
-- 


You are Beautiful,			Dick Rickert
my manufactured love;-			AT&T CPL
but it is only Svengali,		Indy, IN
talking to himself again.		Reward is its own virtue!

dkw1@hou2a.UUCP (D.WOMBOUGH) (01/03/86)

A cheap replacement for a tripod is a bean bag .
You can place it on any uneven surface and it will
hold your camera in any position that you desire. It may
not replace a tripod but it is small so it will fit into you
camera bag .

smh@mhuxl.UUCP (henning) (01/05/86)

> An interesting exercise is to take pictures of resolution charts at
> various shutter speeds hand-held. Then do the same with a really
> sturdy tripod.  I found that I needed a speed of 1/250 to come close 
> to the tripod mounted speeds. If I really concentrated I could go down
> to 1/60 with only slight degradation, but for quick shooting 1/250 was
> the slowest.

****                                                                 ****
From the keys of Steve Henning, AT&T Bell Labs, Reading, PA mhuxl!smh

Assuming that Marty was using a 50mm lens on a 35mm camera this translates 
into the following:
25mm lens use 1/125 or faster
50mm lens use 1/250 or faster
100mm lens use 1/500 or faster
200mm lens use 1/1000 or faster
400mm lens and longer use a tripod.
Actually, most pros recommend using 1/xth of a second with a xmm lens.
In other words use 1/50th of a second with a 50mm lens.  But this is
the absolute slowest exposure you should try to get away with.  For
normal landscape photography the affects of hot air movement and other
differences in air density just about have the same affect as blur
at that speed.  Of course for close work like resolution chart 
photography higher speeds are necessary.

sasaki@harvard.UUCP (Marty Sasaki) (01/06/86)

I should have mentioned the camera and lens. The camera was a 35mm SLR
and the lens was a 50mm.

I used to use the the 1/focal-length rule, but found that for the best
results this was too slow for me. Of course I occasionally get lucky
and get really good results under trying conditions, and for most of
the pictures that I take the rule is good enough, but when I want
really sharp pictures, then I put my camera on a tripod.

I encourage all net.rec.photo readers to perform an experiment. Take
your camera out on a sunny day with Kodachrome or some other high
resolution film. Take some photos hand held, then take the same photos
using a tripod. Take the pictures using different shutter speeds. Then
look at the photos carefully. I'm sure you will be surprised with the
results.
-- 
----------------
  Marty Sasaki				net:   sasaki@harvard.{arpa,uucp}
  Havard University Science Center	phone: 617-495-1270
  One Oxford Street
  Cambridge, MA 02138

anand@utastro.UUCP (Anand Sivaramakrishnan) (01/07/86)

...
The '1/focal length(mm)' rule seems to apply to
photojournalistic shots... extreme crispness of
the image is rarely acheived that way. I can
see differences between hand-held and tripod-mounted
shots at 1/125s speeds without trying too hard.
And not just in my pictures either.


That's for SLR's with mirror slap and shutter-curtain slam.

I can handle the leaf shutter on my (massive) 6x6 much better ...
some knee-rested shots at 1/30 come out sharp. Not all, though.

I hate tripods: mine is particularly vicious, it snaps at my
fingers all the time, but I hate blurry pictures even more.