Optics of the eye
Interindividual variation of eye optics and single object resolution in bumblebees
... the eye (Exner, 1891; Burtt and Catton, 1962; Kirschfeld, 1984; Land, 1999; Warrant and McIntyre, 1993) as well as intrinsic properties of the target such as size, shape and colour (Srinivasan and Lehrer, 1988; ...
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Visual optics and ecomorphology of the growing shark eye: a comparison between deep and shallow water species
... visual optics can predict differences in habitat and behaviour and that visual optics change with ontogenetic growth of the eye to maintain optical ...examines eye structure, pupillary ...
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Reflecting optics in the diverticular eye of a deep-sea barreleye fish (Rhynchohyalus natalensis)
... an eye in a vertebrate having both reflective and refractive ...the optics of the diverticular eyes of these two species of fish differ in some important ...tubular eye and provide a well-focused ...
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Structure and optics of the anterior segment of the cetacean eye : a thesis presented in fulfilment of the requirements for the degree of Master of Philosophy at Massey University
... Corneal and lens sizes were especially large in the baleen whales , and particularly small in the sperm whale.. The uveal tract was found to be very vascular when compared to other speci[r] ...
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Structure and optics of the anterior segment of the cetacean eye : a thesis presented in fulfilment of the requirements for the degree of Master of Philosophy at Massey University
... The cetacean lens has been described as small and hard with a high refractive index and short focal length Walls 1942; powerful in terms.. of dioptric strength..[r] ...
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Physiological optics in the hummingbird hawkmoth: a compound eye without ommatidia
... the eye (and possibly also in the extreme ventral part), the number of rhabdoms per facet falls to ...the eye where the number of rhabdoms and facets become ...the eye always revealed at least one ...
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Application and Development of Wavefront Sensor Technology
... adaptive optics, laser beam quality diagnosis, laser atmospheric communication, optical element and optics system detection, quantitative phase microscope, human eye aberration measurement and other ...
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Adaptive optics fundus images of cone photoreceptors in the macula of patients with retinitis pigmentosa
... right eye and ...left eye. A color fundus photograph of the right eye showed fundus changes typical of retinitis pigmentosa, ie, black bone spicule pig- mentation and depigmentation, narrowing of the ...
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Modern technologies for retinal scanning and imaging: an introduction for the biomedical engineer
... involuntary eye movements, especially with patients who cannot fixate properly ...retinal eye tracking can significantly improve image ...non-adaptive optics, lens-based cSLO designs operating at ...
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Roadmap on Transformation Optics
... Transformation optics has been proven to be a very versatile and powerful ...geometrical optics provides a similar link between geometry and materials ...transformation optics, the use of geometrical ...
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20 - Light and Optics
... Now, we can think: how does our eye work? First, we need to understand what kind of lens our eyes use. We know that in order to form a real image, we need a convex lens. Our optical nerves need real images in ...
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Visual acuity of fly photoreceptors in natural conditions dependence on UV sensitizing pigment and light controlling pupil
... the eye (Stavenga et ...for eye parts ...other eye areas. But, for hunters, it is important to have exquisite eye sight in forward-looking directions, whereas chased animals must distribute ...
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The enigma of imaging in the Maxwell fisheye medium
... geometrical optics approx- imation, where neglecting the wave nature of light results in the absence of diffraction ...geometrical optics would also be diffraction-free in wave ...geometrical optics ...
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A medieval fallacy: the crystalline lens in the center of the eye
... This prospective study was approved by the Virginia Com- monwealth University Office of Research Subjects Protec- tion, was Health Insurance Portability and Accountability Act-complaint, and adhered to the tenets of the ...
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Comprehensive Modeling of Multimode Fiber Sensors for Refractive Index Measurement and Experimental Validation
... The intensive effort invested in laser and optical fiber research since the 1960’s has led to an exponential growth in the development of optical fiber sensor (OFS) technologies. The aftermath of a successful trial ...
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Silicon nitride photonics for the near infrared
... Anna Baldycheva Dr. Anna Baldycheva received the B.Sc. degree with Honors from Physics Faculty at St. Petersburg State University. In 2008, she was awarded prestigious research fellowship from ICGEE (Irish Re- search ...
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Theoretical atom optics : evanescent wave atom optics and Bose-Einstein condensation
... The invention of the laser also allowed experiments which went beyond the regime of the classical electromagnetic field - experiments which dealt d i rectly with the quantum state of the light field. Such experiments ...
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A highly miniaturized satellite payload based on a spatial heterodyne spectrometer for atmospheric temperature measurements in the mesosphere and lower thermosphere
... mesosphere and lower thermosphere is presented. The instru- ment consists of a monolithic spatial heterodyne spectrome- ter (SHS), which is able to resolve the rotational structure of the R-branch of that band. The ...
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Examining the Order Effect of Website Navigation Menus With Eye Tracking
... A meta-analysis was made of several website usability projects over the past year at OTOinsights. A total of 15 unique navigation menus were included in the study, across 13 unique websites, with eye-tracking data ...
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A New Algorithm of Self Organization in Wireless Sensor Network
... The new algorithm self organizes sensor nodes by forming cluster. Clusters are formed by an ordering pro- cedure which has similarity with the OPTICS Algorithm. In our approach we have assumed that a better ...
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