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Definition of fresnel in English: fresnel(also fresnel lens) nounfreɪˈnɛlfrāˈnel Photography A flat lens made of a number of concentric rings, to reduce spherical aberration. 〔摄〕菲涅耳透镜 Example sentencesExamples - Wiko replacement fresnel lenses have long been known for their superior quality.
- I checked all around, studied up on the differences in fresnel lenses and finally decided on the F550 lens from 3Dlens.com.
- Keep in mind that your fresnel is going to be held by some kind of frame.
- The diameter of the hole is equal to the diameter of the largest complete circle on your fresnel lens.
- These were made for use in rear screen projection TV sets in conjunction with our fresnel lenses.
OriginMid 19th century: named after A. J. Fresnel (see Fresnel, Augustin Jean). Definition of fresnel in US English: fresnel(also fresnel lens) nounfrāˈnel Photography A flat lens made of a number of concentric rings, to reduce spherical aberration. 〔摄〕菲涅耳透镜 Example sentencesExamples - Keep in mind that your fresnel is going to be held by some kind of frame.
- These were made for use in rear screen projection TV sets in conjunction with our fresnel lenses.
- I checked all around, studied up on the differences in fresnel lenses and finally decided on the F550 lens from 3Dlens.com.
- Wiko replacement fresnel lenses have long been known for their superior quality.
- The diameter of the hole is equal to the diameter of the largest complete circle on your fresnel lens.
OriginMid 19th century: named after A. J. Fresnel (see Fresnel, Augustin Jean). |