Macromite reveals the secrets…

…to his spectacular SEM images.

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SLR vs microscope for imaging museum specimens

A few years ago I needed to image some ants for a short taxonomic paper.  Lacking a decent specimen imaging system (like Entovision), I decided to snap the photos at home using my standard macro gear: a dSLR with the Canon MP-E lens.  The images turned out fine and were published in Zootaxa with the paper.

Later, the Antweb team imaged the same species using their standard set-up: a high-res video camera on a Leica microscope, focus-stacking the images with specialized software.  I decided to compare the two.  Here they are (click on each to view the uncompressed file):

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A wasp in intricate detail…

Heterospilus sp., head & compound eye, Costa Rica

Here are some shots from my training session this morning at the Beckman Institute‘s Scanning Electron Microscope (SEM).  I haven’t used SEM for years- wow!  Great fun.  Click on each image to enlarge.

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