Questions tagged [telephoto]

Telephoto is technically a specific type of lens design, but usually means any lens with a long focal length and correspondingly narrow field of view.

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Autofocus issue in liveview for Tamron 70-300mm

I have been facing autofocus issue with Tamron 70-300mm VC USM lens on Nikon D5300. The camera autofocuses fine through viewfinder but it is not able to autofocus at all in liveview, the lens just ...
Naquib Alam's user avatar
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Olympus M.Zuiko 100-400mm lens on a Panasonic GH4?

The lens in consideration is the Olympus M.Zuiko Digital ED 100-400mm f/5-6.3 IS Lens for a Panasonic GH4 which I already own. I have reviewed the x lens, y camera question/answer, but looks like ...
ericnutsch's user avatar
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Does the Sigma MC-11 adapter work with the Sigma Canon Teleconverter?

I'm currently looking for tele lenses for Sony E mount. I haven't settled on a camera body yet, but I'll probably get an a7c. One option would be the Sigma 100-400mm for Sony E. Though without a Sigma ...
Lukas Rieger's user avatar
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Telephoto auto focus on D3100 not working

I can seem to get the 200mm telephoto to manual focus on anything...and it doesnt work with auto focus either. Is someone able to offer help or suggestions as to whats happening. Thanks...Marnie
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