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David Astro M42 Extension Tube - 20mm

by David Astro
SKU DAV-T2-EXT-20
$10.93 - $10.93
$10.93
$10.93 - $10.93
$10.93
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10 in stock
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Vignetting Calculator

Will your imaging train vignette?

Check which filter and adapter sizes clear the sensor with the David Astro M42 Extension Tube - 20mm, and how much light the corners lose.

Check vignetting