Here's a post I stumbled upon just recently I thought may be helpful for you to read:
Telephoto lenses are perhaps one of the first people buy to add to their kit, as they are useful in many genres of photography. The reach that a telephoto lens can offer is crucial for a lot of sports, wildlife or other ‘action’ photography. However, it is that same reach that can introduce the problems […]The post Maximizing Sharpness with a Telephoto Lens by Elliot Hook appeared first on Digital Photography School....Maximizing Sharpness with a Telephoto Lens
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