- 関
- optic axes
WordNet
- the main stem or central part about which plant organs or plant parts such as branches are arranged
- the center around which something rotates (同)axis of rotation
- the 2nd cervical vertebra; serves as a pivot for turning the head (同)axis vertebra
- a straight line through a body or figure that satisfies certain conditions
- optical properties; "the optics of a telescope"
- the branch of physics that studies the physical properties of light
- terminate; "The NSF axed the research program and stopped funding it" (同)axe
- an edge tool with a heavy bladed head mounted across a handle (同)axe
- in World War II the alliance of Germany and Italy in 1936 which later included Japan and other nations; "the Axis opposed the Allies in World War II"
PrepTutorEJDIC
- 〈C〉軸,軸線;枢軸(すうじく) / 《the A-》枢軸国(第二次大戦当時の日本・ドイツ・イタリアなど)
- 光学
- (・・・を)選ぶ《+『for』+『名』》;(・・・するほうを)選ぶ《+『to』 do》
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2018/01/22 13:07:48」(JST)
[Wiki en表示]
For the optic axis of a crystal, see Optic axis of a crystal.
Optical axis (coincides with red ray) and rays symmetrical to optical axis (pair of blue and pair of green rays) propagating through different lenses.
An optical axis is a line along which there is some degree of rotational symmetry in an optical system such as a camera lens or microscope.
The optical axis is an imaginary line that defines the path along which light propagates through the system, up to first approximation. For a system composed of simple lenses and mirrors, the axis passes through the center of curvature of each surface, and coincides with the axis of rotational symmetry. The optical axis is often coincident with the system's mechanical axis, but not always, as in the case of off-axis optical systems.
For an optical fiber, the optical axis is along the center of the fiber core, and is also known as the fiber axis.
See also
- Ray (optics)
- Cardinal point (optics)
- Antenna boresight
References
- This article incorporates public domain material from the General Services Administration document "Federal Standard 1037C".
- This article incorporates public domain material from the United States Department of Defense document "Dictionary of Military and Associated Terms".
UpToDate Contents
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English Journal
- Development of a novel bioerodible dexamethasone implant for uveitis and postoperative cataract inflammation.
- Chennamaneni SR, Mamalis C, Archer B, Oakey Z, Ambati BK.SourceJohn A. Moran Eye Center, University of Utah, 65 Mario Capecchi Dr., Salt Lake City, UT 84132, USA.
- Journal of controlled release : official journal of the Controlled Release Society.J Control Release.2013 Apr 10;167(1):53-9. doi: 10.1016/j.jconrel.2013.01.007. Epub 2013 Jan 13.
- Delivery of anti-inflammatory steroids concurrently to both anterior and posterior segments of the eye is a challenge. The anterior ocular structures limit topical delivery. Injection can be disproportionately and repeatedly invasive and selective for only one ocular hemisphere. We developed a novel
- PMID 23321274
- The Xenopus homeobox gene pitx3 impinges upon somitogenesis and laterality.
- Smoczer C, Hooker L, Brode S, Wolanski M, Khosrowshahian F, Crawford M.SourceBiological Science, University of Windsor, 401 Sunset Avenue, Windsor, ON N9B 3P4, Canada.
- Biochemistry and cell biology = Biochimie et biologie cellulaire.Biochem Cell Biol.2013 Apr;91(2):79-87. doi: 10.1139/bcb-2012-0057. Epub 2012 Nov 9.
- Pitx3 has been identified as the causative locus in a developmental eye mutation associated with mammalian anterior segment dysgenesis, congenital cataracts, and aphakia. In recent studies of frog eye development we discovered that pitx3 expresses symmetrically in the somites and lateral plate mesod
- PMID 23527636
- Femtosecond laser-assisted intrastromal arcuate keratotomy to reduce corneal astigmatism.
- Rückl T, Dexl AK, Bachernegg A, Reischl V, Riha W, Ruckhofer J, Binder PS, Grabner G.SourceFrom the Department of Ophthalmology (Rückl, Dexl, Bachernegg, Reischl, Riha, Ruckhofer, Grabner), Paracelsus Medical University, Salzburg, Austria; Gavin Herbert Eye Institute (Binder), University of California, Irvine, California, USA. Electronic address: t.rueckl@salk.at.
- Journal of cataract and refractive surgery.J Cataract Refract Surg.2013 Apr;39(4):528-38. doi: 10.1016/j.jcrs.2012.10.043. Epub 2013 Feb 6.
- PURPOSE: To report the initial results of intrastromal arcuate keratotomy performed with a femtosecond laser to treat corneal astigmatism.SETTING: Department of Ophthalmology, Paracelsus Medical University, Salzburg, Austria.DESIGN: Interventional case series.METHODS: Patients with corneal astigmati
- PMID 23395324
Japanese Journal
- Polymer blend effects on fundamental properties of mesogenic phthalocyanine films fabricated by heated spin-coating method
- Higashi Takuya,Ramananarivo Mihary,Ohmori Masashi,Yoshida Hiroyuki,Fujii Akihiko,Ozaki Masanori
- Jpn. J. Appl. Phys. 54(4S), 04DK08, 2015-03-17
- … In the case of the low composite ratio of P3HT, the wide crack lines found in pure C6PcH<inf>2</inf>films disappeared while maintaining the uniaxial aligned optic axis direction in the large-area with the diameters of exceeding 1 mm. …
- NAID 150000110462
- Expression patterns of Eph genes in the "dual visual development" of the lamprey and their significance in the evolution of vision in vertebrates
- Suzuki Daichi G.,Murakami Yasunori,Yamazaki Yuji,Wada Hiroshi
- Evolution & Development 17(2), 139-147, 2015-03
- … In vertebrates, this type of vision is achieved with paired camera eyes and topographic projection of the optic nerve. … To explore the evolution of image-forming vision in vertebrates, lampreys, which belong to the basal lineage of vertebrates, are key animals because they show unique "dual visual development." In the embryonic and pre-ammocoete larval stage (the "primary" phase), photoreceptive "ocellus-like" eyes develop, but there is no retinotectal optic nerve projection. …
- NAID 120005604043
- 側面インターフェースを有する光ファイバプローブの検討
- 坪川 信
- 電子情報通信学会技術研究報告. OFT, 光ファイバ応用技術 114(269), 13-18, 2014-10-16
- 光ファイバ周囲の物体検出を行うための側面を入出力インターフェースとした光ファイバプローブ構造を提案し,光線追跡法のシミュレーションを用いて性能評価を行った.1mm直径,50mm長の光ファイバプローブモデルにおいて,光ファイバ周囲20mm程度以内に分布する対象物が,光源パワーに対する正味信号光パワーとして1%-0.001%の感度で検出できることが示された.また,径方向に対する視野角10°程度の鋭い指 …
- NAID 110009958916
Related Links
- We start off with 1/42 inch thick wooden veneer that we then bond together and form to the shapes we need for the rims and the temples. We then mill out the individual pieces, finish and assemble.
- axis [ak´sis] (pl. ax´es) 1. a line through a center of a body, or about which a structure revolves. the second cervical vertebra. adj., adj ax´ial. 2. the position of the cylindrical part of a lens, used for correcting astigmatism; the range of ...
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- optic axis
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- optic axis、optic axes
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- optic axis
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- choice、choose、elect、elective、option、optional、prefer、select、selection、selective
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