Nature & Macros

A few folk have asked why close-up shots of small things are called macro (big), and not micro (small).  They are big, because the lens they are taken with is specialised to focus sufficiently close such that the subject will completely fill the frame on which the image is being recorded -- either film or digital sensor.  A true macro lens might be classed 1:1, and at that a photo of a postage stamp would, at the closest point of focus, exactly fill a postage-stamp sized sensor.  Nowadays, the term macro has been borrowed to mean simply close-up work.  Digital compacts, by their very design, are perfect for macro work, as they usually have minimum focusing distances of only 2 or 3 cm, and the small sensor is easily filled by the subject.

In the field, it's a bit awkward to carry a separate macro lens for an SLR when out for a day's fishing -- on top of everything else.  The simplest  solution is to carry a close-up filter, which is just like a monacle for the camera.  The downside is that depth of field is very very narrow.  The shot of the single grousewing below was taken with a close-up filter on a standard zoom lens.  It might look like I was trying to be arty with the shallow depth of field, but the truth is, I didn't have any other option.  The house spider was taken with a proper macro lens.  It was taken with a deliberately shallow depth of field.  I took others with a deep field, but they looked boring in comparison.  The olive was taken in the field as well, and it would have benefited from getting the whole insect in focus.  Unfortunately I had a narrow miss with the most important thing -- if you only get one thing in focus, make sure it's the eyes!  The problem here was that I was hand-holding the camera, and deep focus would have increased the exposure time to way beyond what I could manage to keep steady.

Click on thumbnails for larger images

Greater reed mace, Lincolnshire

Lindores Loch

Grenadier, Blagdon (its wings got a bit bent, posing it)

Assorted flight paths, loch Leven

Edinburgh zoo

Edinburgh zoo

Edinburgh zoo

Grouse-wing sedge (note the red eyes)

Poppy field, Pencaitland, East Lothian

Common house spider

Common gulls (which actually aren't all that common)

Egg-laden buzzer

Early summer orchid

Fly agaric

Lake olive

Tawny grisette

Ceropegia woodii

More insect light trails, Loch Leven

Rather a lot of grouse-wing sedges, Chew

Last winter's forgotten grayling bait

 

Peacock butterfly

 

These 2 are of a pike jaw bone found at the water's edge.  It was a fish of only 3 or 4 lb!

Loch Craggie mayfly

woven Czech nymphs

Shield bug

2-spot ladybird

common wasp

Count Duckula (OK - Goose-ula!)

This and next one - a wee beetle that saved our day's fishing

The 2 salmon flies on the left above were an experiment in 'prop-free' fly photography (you can lay it on a bit white paper, but the paper shows in the image, and the light casts all sorts of nasty shadows from the fly).  The two on the right were an experiment in 'painting with light', as the only light source was a 'mini-maglite' torch, which was played back-and-forth over the fly for an exposure time of 15-30 secs.  More work needed as even with th beam at it's narrowest setting it still splayed the light out far too much.  Need to try and get something with a very narrow beam.

Sulphur tuft

Heather fly

       

Not a photograph, but made using a flat bed scanner

    A trout's-eye view of a fly.  On the left, an adult buzzer.  On the right, an Adams hopper

A size 26 sparkle gnat next to a 1p

French partridge     Dance fly
Four shots of a large brook dun from the Annan

Stone fly from the Annan

Two shots of an alder larva, rescued from a trout's stomach - I put it in a dish of water, and it lived on quite happily!

5x macro of a thrips...   These things are about 1 mm long and come out at harvest time on warm windless muggy days - giving them their common name of thunderbugs.  Note how they don't have membranous wings like most insects, but appendages more like feathers.

 

Close-ups of some of Andrew McGall's salmon flies...

     
     
     
     
     
 
Ragged Robin Loch Craggie mayfly  
     

 

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