317Photo
TPF Noob!
- Joined
- Mar 27, 2012
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- Location
- Hanoi
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Having recently purchased a Nikon D 700, I am puzzled by a difficulty which may have to do with my inexperience with this camera or another problem.
When using a 18-200mm Sigma lense I have the picture reduced to a circle with the angles blackened out. This disappear gradually as I zoom in after 60mm. Similarly, when using my wide angle Tamron 11-18mm, the image is reduced image when the lense is between 15 and 11mm. Is one of my settings incorrect or are these lenses not compatible?
When using a 18-200mm Sigma lense I have the picture reduced to a circle with the angles blackened out. This disappear gradually as I zoom in after 60mm. Similarly, when using my wide angle Tamron 11-18mm, the image is reduced image when the lense is between 15 and 11mm. Is one of my settings incorrect or are these lenses not compatible?