K5 + 55-300mm & ext tube

C&C welcome.
Don.
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Pentax K3
Vivitar 28-200mm f3.5-5.3 A Macro
Tamron 90mm f2.8 SP DI Macro 1:1
Pentax smc DA 55-300mm f4.0-5.8 ED
Sigma 30mm f/1.4 EX DC
Pentax 18-135mm WR
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K10D
Member
Using the 55-300mm @ 300mm with an extension tube on the K5. I just wanted to see how it performed.
It was rather breezy and even at a distance of one meter or less, the movement caused havoc. That said, the lens performed very well. I need to use it again in calmer conditions.
Best regards
Inspiration is rarer than a plate glass camera.....