Serene Life

by garik

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5

I am not familiar with this exact lens and camera model, but with similar questions related to Sony Alpha cameras and manual focus lenses. I assume your camera gives an error message similar to the following: "Check the lens attachment. If the lens is not supported, you can permit use of the lens in the custom menu." I suspect the reason for this is that ...


1

There is no easy way. That's why it's called manual focus. what I did was buy a few manual lenses on ebay and first practice focusing on still subjects manually and find yourself a good smooth ring that doesn't creep. Ebay has a large selection. Next, you must learn the marked scales and what they mean for your lens. The focus ring is usually marked with two ...


0

The apparent distance of an object in a water viewed from air ,d_prime, equals true distance* 1/1.3333 (index of refraction of air/ index of water). So an object d feet away will appear to be 25% closer in water. So you can just find the focus distance on land and then make the adjustment.



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