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Sharpness issues

Sharpness issues

I have recently been having real difficulties with getting really sharp images with my 500mm f4 lens. I have tried different camera bodies and re-calibrated the lens using Lens align with Focaltune software, with each of them, both with and without the TC-14...

Back to the birds

This week I am going to return temporarily to a bit of wildlife photography with a visit to The Isle of Sheppey  RSPB reserve at Elmley Marshes, with my friend David. There is a 2 mile drive into the reserve proper that is managed by the Elmley Conservation Trust so...