on macro photography

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As I’ve mentioned previously, this new year I’ve been learning how to do macro photography with our DSLR camera, first with a zoom-macro lens, then with extension tubes. So far I’ve been happiest with a single 36 mm extension tube joined with the regular lens (18-55mm). There are two more rings or tubes that I will be testing out some more in different combinations.

After a few practice sessions here are the most important lessons I’ve learned and am noting here for my own records and for any readers who may be interested:

1. One needs very good light conditions. The length of the macro ‘tube’ reduces the amount of light reaching the sensor (‘film’). Dark rainy days are not conducive to this kind of photography. Yesterday’s sunshine let me do a lot of work in the solarium with easy and still subjects in my flowers and plants, and a few outdoors in the garden as well.

2. One must use a tripod. Any shake is amplified in macro resulting in very blurry shots!

3. Even better, use the timer setting on the camera. Even manually pressing the shutter while the camera is on the tripod can move the camera a little. We attempted a shutter cable from our ancient film SLR camera but there is no input on our DSLR. Great invention, the timer!

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4. Largest f-stop (smallest lens opening) is generally best. See #1.

5. Eyeglasses get in the way of focusing! Setting the diopter adjustment in the camera to my own vision in the right eye (similar to ones on binoculars) allowed me to focus more clearly, though it is annoying to keep taking glasses on and off (wear something with generous pockets!).

6. One need lots of time to set up the tripod and camera and focus! Practice will improve speed I’m sure.

7. All this heavy equipment – a big camera, different lenses and a tripod – means that I’m not likely to take these along on quick casual walks. The little point-and-shoot is pretty good for that. When I really must take the superior equipment, I will have to use one of those upright shopping carts on wheels, even if it makes me look like a bag lady 🙂

All this is old-hat to expert photographers so please don’t laugh at my amateurish struggles. I’m learning (thanks to husband’s patient help) and getting ever more excited by the results. Whoo-hoo!

No adjustments to these photos have been made in iPhoto or PhotoShop other than resizing and compressing for the web. I wish you could see them full-screen size! More photos to come….

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scanning fun

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One day in the kitchen just after the holidays, I had the sudden urge to scan something that was on its way into the garbage. Here are a few of the images I captured. I bet you can guess what these are. They are going into my image library for possible use in future prints.

Longtime readers know how much I love playing with the scanner and have seen the numerous images I’ve posted. There are far too many to dig out from the archives, but here are a few that may be of interest to newer readers, especially those of you who may be interested in some of the techniques I’ve discussed in response to readers’ questions:

scanning
on printers and scanners (scanner and computer updated since)
scanning hands
scannography
scanning techniques
a scan test

on the seashore

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More photos from a recent walk…. what can I say?

Somewhat related, from the archives: CARcass on shore

branching out

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practicing with the new camera lens, still on a steep learning curve…

sunrise

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Nature in her gaudiest dress made a sudden dramatic though brief appearance on the world’s stage this morning. Hastily snapped between 7:48 and 7:55 a.m. at the front door as I was leaving the house and then standing at the bus stop…

Nor dim nor red, like God’s own head,
The glorious Sun uprist.

– Samuel Taylor Coleridge, The Rime of the Ancient Mariner

after the rains (2)

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Ever since I remember, I’ve been captivated by little burbly creeks, especially when they seem to appear where none were before, by the water dancing over rocks and soil, urgently, ever forward, downwards, forming little waterfalls, emerging out of hidden banks or boulders, then creating rivulets in the sand as it hurries down to the sea.

As I thought of this today, I kept trying to recall a poem I’d known ages ago, perhaps by Tennyson whom I loved in those long ago high school poetry classes. It kept niggling at me all afternoon so when my husband came home from work, I asked if he remembered something like that. Immediately he started to recite the first two lines:

Why hurry, little river,

  Why hurry to the sea?

A little research rewarded us with a poem called The River but surprised us that it’s not by Tennyson, but by a Canadian poet Frederick George Scott (1861-1944). Here is the first stanza:

Why hurry, little river,
  
Why hurry to the sea?

There is nothing there to do

But to sink into the blue
  
And all forgotten be.

There is nothing on that shore

But the tides for evermore,

And the faint and far-off line

Where the winds across the brine

For ever, ever roam

And never find a home.


after the rains

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looking down, seeing sky at my feet

winter reflection

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December 24th, 2009 at 8:24 a.m.

frost stars

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tiny little silver stars in the hundreds,
as if fallen from the night sky
like pixie dust

It amazes me how different frost patterns can be.
It is now even colder and drier, down to -6C (21F) last night.
At 10:45 am, the sun’s low sideways rays had not yet thawed them.

Last week’s frost followed a long rainy period.
We Vancouverites need a reality check about cold.
It was -36C (-32F) in southern Alberta last night.
Husband is on his way there on business, brrrr!

frost ferns

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7:30 a.m. this morning, on the solarium skylights

then later a little playing with photoshop….

compare with frost fractals and first frost