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12-10-2009, 07:26 AM   #1
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TOKINA RMC 1:3.5/70-210mm PENTAX K-mount F error on my K20d

Hi i bought this lens: TOKINA RMC 1:3.5/70-210mm PENTAX K-mount

and after putting it into my k20d i get a blinking F-- as an error and i cant shoot with it...

whats wrong?

12-10-2009, 08:52 AM   #2
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Lowell Goudge's Avatar

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change the custom settings to use aperture ring
12-10-2009, 09:11 AM   #3
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ok thanks, and do i have to turn it back on for normal use?
12-10-2009, 12:02 PM   #4
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No. but you do need to read the stick thread at the top of the Beginner's forum on how to actually use the lens - it's not as simple as setting that option and then going about your business.


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