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filter, more commonly known as an infrared filter, into the imaging pathway, most commonly by mounting the filter on the front of the lens.
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Hot mirror in front of the image sensor of a DSLR. Note reddish reflection of ambient light, and teal edge of filter.
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varying between zero and 45 degrees, and are useful in a variety of applications where the buildup of
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can damage components or adversely affect spectral characteristics of the illumination source.
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to pass. Hot mirrors can be designed to be inserted into the optical system at an
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Some early digital cameras designed for visible light capture, such as the
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by redirecting unwanted infrared frequencies back to the filament.
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Special reflective surface meant to aid in infrared light direction
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reflected by an infrared hot mirror range from about 750 to 1250
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152:, often employed to protect optical systems by reflecting
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60:. Unsourced material may be challenged and removed.
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156:back into a light source, while allowing
120:Learn how and when to remove this message
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58:adding citations to reliable sources
355:. You can help Knowledge (XXG) by
258:Melentijevic, Ilija (2015-03-04).
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180:for specialized applications in
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260:"What is Infrared Photography?"
45:needs additional citations for
235:Hickey, Eamon (January 2005).
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237:"A Look Back at the NC2000"
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214:incorporate hot mirrors,
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182:fluorescence microscopy
351:-related article is a
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303:US patent 4346324
284:US patent 3209188
216:increasing efficiency
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201:infrared photography
54:improve this article
322:"A cool light bulb"
212:incandescent bulbs
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197:Nikon Coolpix 950
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110:December 2009
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65:Find sources:
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267:. Retrieved
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69:"Hot mirror"
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52:Please help
47:verification
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184:or optical
170:Wavelengths
396:Categories
269:2022-10-05
222:References
174:nanometers
166:waste heat
142:hot mirror
80:newspapers
402:Mirrors
94:scholar
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