Pentax DA 70mm Limited - Possible oily residue inside lens?

Started 4 months ago | Questions thread
Mike Arledge Senior Member • Posts: 1,644
Re: Pentax DA 70mm Limited - Possible oily residue inside lens?
1

Mine did this about 2 years ago on the HD model, general consensus was oil from aperture blades dropping against the rear element, hard to fix on your own... I ended up making mine a paperweight...

 Mike Arledge's gear list:Mike Arledge's gear list
Pentax K-1 Pentax KP Fujifilm X-T4 Pentax smc DA 15mm F4 ED AL Limited Pentax smc DA* 50-135mm F2.8 ED (IF) SDM +5 more
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