Phase Contrast vs DIC: Choosing the Right Contrast
Understand phase contrast and DIC microscopy—principles, hardware, artifacts, and use cases—to choose the best contrast for transparent specimens.

Guides to help with your Stargazing Adventure

Information on Galaxies, Stars, Constellations, Planets, Moons, Comets and Asteroids
Listen to Bernard Miller describe his journey into AstroPhotography and detail how he captured this stunning image of the Sculptor Galaxy.
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Drew Evans talks about his passion for astrophotography, the equipment used and tips for post processing image data.
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Hear D.j Van Bourgondien as he talks about using his Celestron EdgeHD 8″ telescope to capture this image of the Fireworks Galaxy
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Below are a selection of our Articles, to find more click on one of the sections above, or use the Menu at the top of the page.
Understand phase contrast and DIC microscopy—principles, hardware, artifacts, and use cases—to choose the best contrast for transparent specimens.
Master Ha, OIII, and SII imaging in bright cities. Gear, filters, exposure, calibration, and processing workflows for stunning narrowband astrophotography.
Understand how numerical aperture, wavelength, and illumination define resolution, depth of field, and image quality—plus practical formulas and trade-offs.