Blow Fly on Milkweed
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- Posts: 693
- Joined: Mon Aug 14, 2006 6:42 pm
- Location: South Beloit, Ill
Blow Fly on Milkweed
Leitz Ortholux microscope
4X Leitz projection eyepiece plus 1/3x relay lens
Image 1- Leitz 2.5X Plan Achromat, 101 images at .0025" increments. 3.75x on sensor. FOV 5.3mm
Image 2- Leitz 4X Plan Fluorite, 79 images at .002" increments. 6x on sensor. FOV 3.2mm
Image 3- Leitz 6.3X Plan Apo, 63 images at .001" increments. 9.5x on sensor. FOV 2mm.
Image 4- Leitz 2.5X Plan Achromat, 65 images at .0025" increments. . 3.75x on sensor. FOV 5.3mm
My contribution to the excellent fly portraiture found on this forum. The fly, Calliphora sp., somehow got its two front feet trapped in a contraction of the milkweed flower bud. I took advantage of this mishap for the fly to get my images. The metallic sheen for which these Diptera are known is nicely documented in image 4.
Walt
Diffused Fiber Optic illumination
Canon 50D
Zerene PMax and Photoshop processing.