Pentax SMC 28-80 f/3.5 lens problem
My problem with this lens is when I turn it back from 80 to 28, it sticks at approximately 35. With a little gentle encouragement it moves all the way back to 28. Interestingly enough, when I turn to 80 from 28, there is no stopping at all, just a smooth travel. To give a better idea, when it sticks on 35 it feels as though there is a grain of sand in there. No, I have not been to the coast in years. My concern is that by continuing to use this lens in this condition, I may be compounding the problem to where eventually it will no longer be cost effective to have it repaired. Any assistance will be greatly appreciated.
Thank you,
Tony
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