I found a couple of these beautiful but weird creatures when I was chasing demoiselles this morning. I've got images showing the full mayfly but they are pretty boring as the detail is minimal if you keep the front legs and tails in the frame so I settled for this one
Canon 20D
Sigma 150mm + tubes
1/13sec@f16 iso 200 raw + a touch of fill in flash
Gitzo 1348 tripod and manfrotto geared head
Processed in C1 Pro and CS2
ok I got them :) I added a Levels Layer and narrowed the colour range to make them stand out and then hit them with a big hammer. Thanks for letting me know
Not on here Barrie I can't post more than one every 72 hours and the original file is on photobucket. The updated file is on my website under current work
Lovely image Kevin. I may be about to ask a silly question here - but you mentiuoned that you used 150mm (i assume a macro lens) + tubes, does this carry the reproduction ratio past what is nromally possible with a macro lens?
Chris: yes it's the Sigma 150mm f2.8 macro lens so in 35mm terms it gives a maximum magnification of 1 : 1 at minimum focus. On the 20D it gives 1.6 : 1 because of the crop factor on the sensor. Adding extension tubes between the lens and camera body allows the lens to focus closer than it's designed to. This increases the magnification even further.
Chris: a set of extension tubes is well worth the space in a kitbag :) They will work with all lenses and I regularly use one on my Canon 600mm to get frame filling images of the smaller wildlife. I use the Kenro? Kenko set which retain the Aperture and AF functions.
Cheers kevin, I will give it a bit of thought, I don't think I'd need it on the 200-400mm as it focuses down to 2metres, plus any converters. I guess it would be just for macro.
Thanks and regards
Chris
www.c-m-l.com
Posted by Elliott Neep on May 19, 2007 at 10:09 AM
Stunning. Love the way the wings shimmer with gold iridescence. Lovely depth of field too. Must keep my eyes out at the water's edge.
Discussion
18 repliesCanon 20D
Sigma 150mm + tubes
1/13sec@f16 iso 200 raw + a touch of fill in flash
Gitzo 1348 tripod and manfrotto geared head
Processed in C1 Pro and CS2
Thanks and regards
Chris
www.c-m-l.com
I hope that makes some sort of sense?
John
Aberdeen
Rob
Regards Chris.
www.c-m-l.com
Must take you to task over one point however... even on a 1.6 crop format the reproduction ratio is still 1:1
Thanks and regards
Chris
www.c-m-l.com