query: How will tiny scratches on rear element affect image quality?
positive_passages.docid: 27773
positive_passages.text: What is the effect of a scratched lens?
negative_passages.docid: 34665
negative_passages.text: What image-quality characteristics make a lens good or bad?
negative_passages.docid: 86541
negative_passages.text: Does the refresh rate affect LCD screens?
negative_passages.docid: 72237
negative_passages.text: What should I look out for when buying a second-hand DSLR body?
negative_passages.docid: 296
negative_passages.text: How was this blurry background, sharp motorbike effect achieved?
negative_passages.docid: 18161
negative_passages.text: How would one use filters with the "bulb"-like shape front element lenses?
negative_passages.docid: 155785
negative_passages.text: What is the optimum way to handle broken images?
negative_passages.docid: 101435
negative_passages.text: Black reflections with Cycle's Glossy Material
negative_passages.docid: 34118
negative_passages.text: How does taking lower-resolution pictures with a higher-resolution sensor affect image quality?
negative_passages.docid: 158181
negative_passages.text: How does the lens diameter influence photo quality?
negative_passages.docid: 9033
negative_passages.text: What is aperture, and how does it affect my photographs?
negative_passages.docid: 20963
negative_passages.text: Microdisplacements with adaptive subdivision turning black
negative_passages.docid: 44951
negative_passages.text: Subsurf Modifier artifacts
negative_passages.docid: 121416
negative_passages.text: Is there a way to detect if an image is blurry?
negative_passages.docid: 74585
negative_passages.text: What's the best way to deal with hot/stuck pixels in long exposure night photographs?
negative_passages.docid: 150454
negative_passages.text: Why is my footage smearing out towards the border on rendering an image?
negative_passages.docid: 48715
negative_passages.text: Photographic techniques to avoid chromatic aberration?