Questions tagged [manual-focus]

Manual focus is the direct control of a camera/lens's focus by the photographer. This is generally accomplished by turning a focus ring which is mechanically coupled to the lens's focus, but some cameras without focus rings allow manual control over the autofocus motor.

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Adjust manual focus for sharper images with Sony RX0,for aerial photography

I am taking photos around 80m altitudes (with Sony RX0) with a moving drone,Shutter Speed is set to 1/1000 to prevent blurs,I want to take sharp images with manual focus,how should I adjust settings ?
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0answers
145 views

Focusing issue with Pentacon6/Biometar80

I recently bought a 'new', old Biometar 80 lens for my Pentacon 6 camera and did some preliminary tests with an adapter on my Nikon DSLR. Everything looked great, so I went on holiday with the new ...
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0answers
102 views

How to filter photos in Lightroom 6 by EffectiveMaxAperture EXIF tag?

I shoot with different non-CPU manual focus lenses and use LensTagger (Lightroom plugin) to write full lens name into EXIF. I also set up different MF lens "profiles" (called "non-CPU lens data" by ...
1
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0answers
140 views

Which settings are needed to display manual focus aids on the gx9 when using manual lenses?

I have recently got a panasonic gx9 camera to complement my canon system. I have been struggling to get manual focus aids to work, I have at one point managed to get it to display some kind of ”zebra”...
1
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1answer
937 views

Why doesn't manual focus work with my Nikon D7200 and AF-S 300mm f/4 ED?

I have finally gotten myself a D7200 (2.017 & 1.04 firmware) and a 300mm f4/D AF-S (non VR version). My lens's serial number is 33xxxx. AF works, but manual focus does not work. I have tried ...
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0answers
58 views

Canon 16-36mm f2.8 EF manual focus not working

I bought a used Canon EF 16-35mm f2.8 where the auto focus works fine, but manual focus isn't working. The focus ring is not stuck, so that isn't the problem. Any ideas to what it can be?
-1
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1answer
618 views

Focus distance and infinity

When I play with M12 lenses (board lenses. Fixed fl. Aperture) , I can focus them to a distance and they have a certain depth of field. Objects within the Delta of field looks sharp. Can these lenses ...