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Macro with TTartisans 40mm F2.8 and Extension tubes- has anyone tried before?

Started 10 months ago | Questions thread
BBbuilder467 Veteran Member • Posts: 7,057
Re: Macro with TTartisans 40mm F2.8 and Extension tubes- has anyone tried before?

Using a calculator, adding 26mm tubes to a 40mm macro lens would be 1.65x magnification at 172mm from the sensor to subject. Even using the tubes, you wouldn't reach 2:1.

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