In this post, I share the process of making citric acid crystals, as well as a number of micrographs of the crystals at 40X and 100X magnification.
Creating Micrographs of Polarized Citric Acid Crystals (Podcast 740)
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polarizer
A Few Filter Tips (Podcast 36)
Welcome to episode 36 of the Martin Bailey Photography Podcast. I was recently asked by a listener to do a Podcast on filters. In recent years, digital photography has done away with the necessity for some filters, such as daylight filters, warmup filters etc. as most...