query: Dust on the sensor vs. in the lens?
positive_passages.docid: 8199
positive_passages.text: Is this dust on lens or something else?
negative_passages.docid: 60848
negative_passages.text: Do megapixels matter with modern sensor technology?
negative_passages.docid: 84864
negative_passages.text: What is the difference between using an ND filter versus 2 polarizers?
negative_passages.docid: 27664
negative_passages.text: Does lower resolution result in better signal-to-noise ratio, given the same sensor size?
negative_passages.docid: 15772
negative_passages.text: Do full frame sensors gather more light than crop sensors?
negative_passages.docid: 40309
negative_passages.text: Glass acting as a lens?
negative_passages.docid: 150144
negative_passages.text: Is it safe to change the lens on my new DSLR?
negative_passages.docid: 95539
negative_passages.text: Do lenses affect color fidelity?
negative_passages.docid: 78500
negative_passages.text: Can I desaturate incoming light using a filter or series of filters mounted to the lens?
negative_passages.docid: 109866
negative_passages.text: Does the lens I just bought have a fungus?
negative_passages.docid: 140954
negative_passages.text: what's the relation between sensor size and image quality (noise, dynamic range)?
negative_passages.docid: 101715
negative_passages.text: In which situations should I use my circular polarizing filter?
negative_passages.docid: 157775
negative_passages.text: How can I remove mold from the outside of a DSLR body?
negative_passages.docid: 79624
negative_passages.text: Lens cleaning pen - disappointed by results, is this working right?
negative_passages.docid: 32198
negative_passages.text: What is the best way to clean the sensor on a interchangeable lens camera (mirrorless or digital SLR)?
negative_passages.docid: 93129
negative_passages.text: Can a camera be affected by fungus?
negative_passages.docid: 74934
negative_passages.text: How to choose the correct exposure?