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Tagged with effective-aperture macro
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Do some Olympus bodies compensate for effective macro aperture differently than others?
UPDATE: In the process of attempting some objective comparison between images from my camera and those helpfully submitted, I found that the exposure relationship between RAW and embedded preview isn'...
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tokina at-x pro 100mm f/2.8 macro for Nikon - aperture automatically changes while in manual mode
The max aperture on my Tokina 100mm at-x pro is f/2.8 but when I focus on anything closer than around 9 feet, the aperture automatically starts to close down and get progressively smaller (higher f-...