Fisheye lens | 合法醫療器材資訊網
![Fisheye lens](https://i.imgur.com/6y29Lx7.jpg)
Afisheyelensisanultrawide-anglelensthatproducesstrongvisualdistortionintendedto...ThefirstsuchdiagonalfisheyewastheFish-eyeTakumar18mmf/11,releasedbyPentax(AsahiOptical)in...Foranequisolidangleprojection(typicalo
![Fisheye lens](https://i.imgur.com/6y29Lx7.jpg)
Wide-angle photographic lens with strong barrel distortion
Fisheye Introduced in 1924 Author Wood (1905),[1] Bond (1922),[2] and Hill (1924)[3] Construction Var. elements in Var. groupsA fisheye lens is an ultra wide-angle lens that produces strong visual distortion intended to create a wide panoramic or hemispherical image.[4][5]: 145 Fisheye lenses achieve extremely wide angles of view, well beyond any rectilinear lens. Instead of producing images with straight lines of perspective (rectilinear images), fisheye lenses use a special mapping ("distortion"; for example: equisolid angle, see below), which gives images ...
F-Theta Lenses Tutorial | 合法醫療器材資訊網
F | 合法醫療器材資訊網
F | 合法醫療器材資訊網
Fisheye lens | 合法醫療器材資訊網
Glossary | 合法醫療器材資訊網
Numerical aperture | 合法醫療器材資訊網
Telecentric lens | 合法醫療器材資訊網
數值孔徑 | 合法醫療器材資訊網
鱼眼镜头 | 合法醫療器材資訊網
![](https://i.imgur.com/6y29Lx7.jpg)
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![](https://i.imgur.com/6y29Lx7.jpg)
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