1, The flexibility of the lens decreases with age.

2, Opacity of the eye lens can be induced by deficiency of certain vitamins.

3, The camera adjusts the lens aperture and shutter speed automatically.

4, Could you help me look for my contact lens?

5, Some adjustment of the lens may be necessary.

6, The spyglass contains a lens.

7, The lens of a camera forms images.

8, Don't smear the lens; I've just polished it.

9, The lens of the eye accommodate to distance.

10, The lens screws onto the front of the camera.

11, a lens magnifying 300 diameters .

12, The camera lens must be screened from direct sunlight.

13, The wide-angle lens distorts shapes.

14, The photograph was taken using a zoom lens.

15, The mascara is suitable for contact lens wearers.

16, I took the lens cap off my camera and waited for a good shot.

17, The camera has a lens cap to protect the lens surface.

18, The autoexposure button is awkwardly placed under the lens release button.

19, A lens would magnify the picture so it would be like looking at a large TV screen.

20, Put your hand in front of your right lens and just look through your left lens.

21, In this operation the surgeons implant a new lens .

22, Open up the lens aperture to maximize the brightness of the shot.

23, Four half-moons of magnification were ground into each lens.

24, One close-up taken with a zoom lens.

25, Your camcorder should have these basic features: autofocus, playback facility,(http:///lens.html) zoom lens.

26, I was grovelling under the sofa, trying to find my contact lens.

27, He took off his spectacles and rubbed frantically at the lens.

28, He was on his hands and knees, looking for a contact lens.

29, She was grovelling around on the floor, looking for her contact lens.

30, The eclipse should only be viewed through a special lens.

1, The flexibility of the lens decreases with age.

2, Opacity of the eye lens can be induced by deficiency of certain vitamins.

3, The camera adjusts the lens aperture and shutter speed automatically.

4, The spyglass contains a lens.

5, The lens of a camera forms images.

31, Travels in time through the photographer's lens.

32, He peered through the lens, frowning slightly.

33, To exceed the limitations of the lens became imperative.

34, Hold it! Sara just lost a contact lens.

35, He examined several photographs in shades of green, obviously taken after nightfall with a light intensifying lens.

36, Pentax are well-known for their outstanding lens quality-and the El 200 is no exception.

37, They are used to increase the comfort of dry eye sufferers and contact lens wearers.

38, Fit a plain glass or polaroid filter over the lens Load the cassette into the camcorder in dust-free conditions.

39, Landscapes are treated unusually, in frescoes and also in sealstones, as if seen from the air or through a fish-eye lens.

40, Can irritate sensitive eyes or those of contact lens wearers.

41, Left: Even squeezed by the fish-eye lens the tank is impressive.

42, We also learned to refocus the lens to the micro level, looking very closely at a single work, poetry especially.

43, So, this firm might be able to come up with the proper lens.

44, The managers' experience was an imperfect lens with which to make sense of their new position.

45, Jaq looked in vain through a lens for identification marks, badges, or names.

46, Most of the processing would be done remotely, signalling to the lens via a radio link.

47, Indifferently magnificent, it sneered back at my eager camera lens, which could only fit in a pitiful few floors.

48, A super lens was being developed by Harvard astronomer Jim Baker.

49, It turned out to be a cheap pair of spectacles with one red lens and one blue lens.

50, It is also, merely, the story of a pop group but viewed through a wide angle lens.

51, Hilliard's cibachrome shows a woman with her head turned away from the camera lens.

52, Cinema directors have long exploited the expressive possibilities of the wide-angled lens.

53, Many animals have a single lens used to focus light on to a plate able to convert it into nerve impulses.

54, Each time a ray of light passes through a lens it is slightly weakened.

55, Viewed through the lens of material rationalism(), this was a clear improvement.

56, The eyes of the Scribbled Anthias have a mysterious metallic green lens.

57, A contact lens holder - I recognized it, Mum wears them - still with the lenses in them.

58, Yes, in the sense that the lens produces an inverted image of the world on the back of the eye.

59, Some manufacturers offer alternative lenses that can be added to the front of the lens.

60, There is also the welcome addition of a focus ring on the lens.

61, Instead, Mr Choyce implants a delicate lens between the lens of the eye and the cornea.

62, That's a normal wide-angle lens favoured by many for general use.

63, Each spectacle lens then filters one image out, based on its color or polarity.

64, He had a momentary glimpse of himself from above, as if through a camera lens.

65, These fall into the category of superior quality in the lens and the shutter operation.

66, Amongst these are contact lens wetting solutions, comfort drops and artificial tears, which, perhaps surprisingly, have similar compositions.

67, The camera lens, of course, has its own inherent limitations.

68, The Health Secretary posed for the lens of the famous photographer of beautiful women, Terry O'Neill.

69, Nikon use an optical zoom lens that has a 2.5x range.

70, The Galaxy was high in the sky and its misty lens shape stretched lazily from horizon to horizon.

71, Everything about the schools was viewed through the lens of progressive education.

72, First, insects have compound eyes consisting of up to several thousand optical units called ommatidia, each with a single lens.

73, The lens may go opaque from cataracts, or it may darken so that it needs more light.

74, I then got a bad infection in my left eye which my doctor suggested was due to the contact lens.

75, They both show us a topsy-turvy world, a world turned inside-out by the particular lens through which it is viewed.

76, But in infant monkeys wearing an opaque contact lens, this changes.

77, He gazed up at Cornelius through the unfractured lens of his spectacles.

78, Viewed through this ideological lens, all of nature appeared to yield to the triumphant structure of knowledge that was modern science.

79, It was hard to believe twelve stones and I tried to clean the lens.

80, We've got a painting of Parsons here somewhere, a miniature done by another member of the club called Peter Lens.

81, These two distinct types of lens source have always coexisted; it is the balance between they that has changed.

82, The camera has a 32mm glass lens, and its automatic shutter allows you to take photos in near-darkness without a flash.

83, This style of lens is designed to give optimum performance at the widest aperture.

84, The action brought him round further, still shut off from outside contact, apart from the view through the lens.

85, So, says Daedalus. imagine a Cexspex lens exposed to a bright directional beam of light.

86, Some fixed lens cameras have a maximum and minimum focus, and might restrict the maximum depth you can dive to.

87, When you looked through the jar filled with water, you were looking through a magnifying lens.

88, A sniper with a high-powered rifle and a telescopic lens scans the area for snakes and alligators.

89, By grafting in another eyecup another lens can be induced to form from the overlying layer.

90, The slopes were gentle and convex like the outer optic of a huge fish-eye lens.

91, The image produced by a diverging lens is however frequently virtual and consequently the focal length does not seem easy to determine.

92, As early as the 1840s, it was suggested that the efficiency of the lens could be counteracted by using faulty ones.

93, The lens in both the eye and the camera brings the world into focus.

94, Nikon for instance produce a telephoto lens, several wide angle lenses and a fish-eye for their range of models.

95, These were made discreetly with the aid of a telephoto lens and with the full co-operation of the club.

96, In and out of the visual field of the lens passed the pedestrians and the horse-drawn vehicles.

97, But Tucker was fine; he had just lost a contact lens.

98, This book presents a lens through which to view the emergent corrective efforts so that their coherence might become more clear.

99, The hours spent beneath the apple tree assumed a distorted quality as though she were looking at them through an unfocused lens.

100, The thin, card-sized plate of the AE-35 unit lay on the bench under a powerful magnifying lens.

101, The specialist ogled it through a tiny lens Like one I'd had at school.

102, These issues can not be seen solely through a domestic lens.

103, A red lens in ormolu casing was clamped over his left eye, and perhaps had replaced the original jelly organ.

103, try its best to gather and create good sentences.

104, When I look at narcissism through the vulnerability lens, I see the shame-based fear of being ordinary. I see the fear of never feeling extraordinary enough to be noticed, to be lovable, to belong, or to cultivate a sense of purpose. Brene Brown 

105, At least you remembered to wear the lens in the right one.

106, But it was equally obvious, to the impartial eye at the lens, that there was nothing else to do.

107, I can gaze seductively into a camera lens and give you that look of pure lust and desire.

108, On a purely practical basis, the paintings in this instance work better than the camera lens.

109, A conventional lens maps each light ray to a particular point on an image plane.

110, He placed the blame on the type of lens usually employed by portraitists, recommending instead those used for landscape.

111, Objective To introduce a newly-developed special laryngoscopic lens.

112, Lens equation is derived by using Fermat's principle. "

113, Why aren't all lenses supplied with a lens hood?

114, Plane mirrors, convex lens and concave lens.

115, I have get a twin - lens reflex camera.

116, Objective lens, optical pickup device, recorder and reproducer.

117, Improved recovery operation from unremoved lens cap.

118, A method of making the Fresnel lens is described.

119, Various loss factors which may occur when the Fresnel lens is used to improve the utilization of solar energy are analyzed experimentally.

120, The position of the image and the amplitude variation in the optical field are associated with the focus and the distance from the object to the front focal plane of the lens system.

121, The non-spherical lens is another shaping system that is used to collimate the beam of LD, and the theoretic performance could be perfect.

122, The third lens group (G3) receives the light flux refracted by the second-group-lens frame unit (42).

123, Horowitz photographed this brown bear on Alaska's Kodiak Island. The retiree used a 70 - 200 mm zoom lens.

124, ... skin .100 % fragrancefree . Oil - free . safe for contact lens wearers . Ophthalmologist - tested. Non - comedogenic. Clinically tested for skin irritancy and allergy.

125, He used Descartes idea and after making the lens used it himself.

126, Do not use glossy paper, lens paper, cloth, etc. clean the nozzle surface?

127, Conclusion The dysgenesis of lens capsule is intimately correlated with congenital cataract.

128, The third chapter discussed how to perform a fresnel lens with the principle of fresnel zone diffraction.

129, The six-chip version produces 420 lumens with a lens and 300 lumens without a lens, in each case at an operating current of 700 mA and an output of 15W.

130, The achromatic principle and its design method of two-grating lens system are presented.

131, We got the result: Bufo Raddei Strauch Tadpole (1) Bufo Raddei Strauch Tadpole was capable of lens regeneration, which originated from the epithelial cells at iris dorsal margin by dipigmentation.

132, Eye of the beholder: Inside this experimental camera, a stretchable sensor array sits below a liquid lens.

133, This works best with a compact set on a tripod; simply hold a removed lens from the sunglasses' frame as close to the front of your camera lens as possible.

133, Wish you will love and make progress everyday!

134, When a sound wave strikes the spheres at one end of the acoustic lens, the sound gets converted into a type of shock wave known as a solitary wave.

135, This was 2002 a camera lens on Guangzhou spring Fair.

136, The invention provides a method with a concave lens focus as a welding heat source and a welding device thereof.

137, Lens movement with the"push-up test":In this test, the practitioner slides the lens upward by gently pushing on it with the patients lower eyelid.

138, Accessories: a remote control, a power cord, a user manual, a lens paper, a product certification, a signal line, a back-up insurance control.

139, Hydrogen ion lens are loaded and neutral hydric gas is filled in simulation in order to observe the interactional behavior of electrons and ions.

140, So this is very, very low-cost to buy, and actually, the objective lens in the microscope, the very powerful lens we use to image the atoms, is also from a CD player.

141, Four parts are included : acoustic lens, mechanics I electronic circuitsand microcomputer system.

142, Objective To study the clinical effect of ultrasonic phacoemulsifi - cation and hindantrum - type intraocular lens implantation in cataracts.

143, After scoring, Sneijder sprinted around the field, tapping the front of his head, then ran to a TV camera and tapped the lens.

144, Measure the refraction , the corneal culture , the far and near vision when the correcting lens were wore.

145, For medium and large optical concave lens into a set or single piece of fine grinding process.

146, E. stain, subcapsular brown opacities are found in cataractous lens.

147, We must design the ratio of the source beam size and aperture of object lens reasonably to assure energy matching ratio (EMR) and to achieve smaller size of focus point and reasonable focus depth.

148, Chrome plating steel case and ring, glass lens, brass internal and connection , Chrome plating brass joint.

149, We reviewed the effort on designing lens on posterior capsule opacification.

150, The contents as follow:1. Based on the actual parameter of laser direct writing system in our laboratory, designed a Fresnel lens.

151, Methods Black-diaphragm intraocular lens implantation were done in 14 patients (14 eyes) with traumatic aniridia after vitrectomy vision and complications were observed.

152, Some parameters, such as the diffraction aperture, the diffraction distance and phase levels of Kinoform, are discussed. They are key factors to the variable focal-length phase Fresnel lens.

153, If you go over the carpet with a fine - tooth comb, you may find your contact lens.

154, The technical know-how of the precision injection moulding of the middle - small size plastic lens is introduced.

155, Objective To observe the effect of phacocmulsification cataract extraction with implantation intraocular lens wrcter topical anaesthesia.

156, Applying this method to the lens design, the lens' wavelength and weight corresponds to spectral response features of the output signal in the detector's focal plane.

157, Don't just grab a wide-angle lens and expect to go out and create stunning landscapes in HDR.

158, Super - lens made of meta-material contributes more to the medical application.

159, A typical lens has a focal length ( f ) of 625 mm.

160, However "God of thunder" and "American Party chief" inside the massive special effect lens, will manufacture 3D directly.

161, Some are flared - that is, thicker at the rim than the center, like a concave lens.

162, The image of the graticule is projected through the focal plane of a collimated lens, and reflected onto a glass screen mounted 45 degrees to the gunner's eye.

163, Multidimensional axisymmetric folded-combined cavity which produces combined beams by a common output lens is made up with several folded cavities and a coaxal sphere cavity.Sentence dictionary

164, Over time the natural lens of the eye the crystalline lens gradually loses its flexibility.

165, Myopia, hyperopia, and astigmatism are all caused by an imperfectly shaped eyeball, cornea, or lens.

166, There are many shapes of camera lens bayonet - sockets.

167, We considered intensity distribution of light focused by a high numerical aperture lens without spherical aberration through a planar interface between materials of mismatch refractive index.

168, Wearing lower degree convex lens can reduce incidence rate of myopia in primary school students.

169, Generally, this necessitated a rather expensive and heavy lens cell as well as periodic maintenance.

170, In the present study, an aberration theory for both wide and narrow electron beams in a combined electromagnetic focusing spherical cathode lens system is discussed.

171, Olympus have updated the lens roadmap for the announcements earlier this week.

172, This translucent ceramic can be advantageously used as, for example, a material for object lens (2) fitted to light pickup (9).

173, The optical aberration difference between the biconvex Fresenl lens and the plane-convex Fresenl lens was investigated by designing a large aperture Fresenl lens.

174, Discusses the design of cold light illuminator and the design of lens used in grating projection.

175, September 2, 2009: Panasonic has added a powerful new model, the DMC-GF1, to its LUMIX G Micro System lineup of next-generation digital interchangeable lens system cameras.

176, The rule of adaxial image formation is studied, of the transmission light and reflected light through the two optical surfaces L_1 and L_2 of the biconvex lens.

177, Methods The case-control association study and were adopted to examinate color perception before and after intraocular lens implantation and in 97 patients.

178, A disc problem in the back, more heart trouble, a lens implant for cataracts.

179, Dubbed an acoustic lens, the device could also be used to create near photo-quality images of internal organs that surpass the resolution of modern ultrasounds.

180, The three boxes each contained a camera with a lens attached.

181, This lens can magnify the diameter of the hair follicle by ten times.

182, Results and Conclusions:Our simulations show that in order to improve the focal shape, the outer diameter of the annulus must be as large but the radius of acoustic lens must be as small as possible.

183, The invention relates to a dye composition for lens. The dye composition comprises a dichloro-quinoxaline-type pigment matrix, a hydrophilic polymer matrix and a vinyl-type binding agent.

184, Conclusions Microincision intraocular lens implantation an effective method for senile cataracts.

185, According to induction and the work of authors, the potential applications in perfect lens antenna, phase-shifting line, balancer and coupler were given.

186, AIM : To study the clinical application of ciliary groove sutured intraocular lens ( CGS - IOL ) in children.

187, (Injecting water back returns the detector to a flat surface.) Injecting water into the chamber of the lens makes the thin membrane become a convex hemisphere.

188, The quality Of image and the effect of anopheline mosquito were better by using low power lens and low diaphragm.

189, Experiments on dynamic focusing control of the TN-LCSLM based on Fresnel zone lens are carried out. Measured focal lengths are in good agreement with the designed ones.

190, It was shown that using polystyrene as wedge material, high polymer as transducer material and curved wedge as an acoustic lens was the key point of application effectiveness for phased array system.

191, A more integrated theory of design and analysis has been established for the sake of developing the condensing lens type large aperture Frensnel lens.

192, The bowl-shaped lens pedestal and lens array are used in the uniform top-emitting secondary optical lens to make different high power LEDs to concentrate the energy on emitting light on the top.

193, There were no corneal new vascularization, infiltration and infection during the contact lens wearing period.

193, is a online sentence dictionary, on which you can find excellent sentences for a large number of words.

194, The lens designed by this method has small size, high light efficient, accurate beam control, it can achieve the required uniform rectangular facula for the street lighting.

195, Chrome plating steel case and ring, glass lens, brass internal connection and joint.

196, Compared with conventional CRLH structures, the structure is simple and with low insertion loss, low conductor loss at high frequency band. It can be applied to super lens and antennas in future.

197, ObjectiveTo clone the gene of mortality factor related gene 15(MRG15) and to investigate its expression in lens epithelium cell(LEC) of normal and age related cataractous eyes.

198, The effect of field lens in infrared optical systems is discussed.

199, From the propagation theory of partially coherent light, spectral anomalies and spectral switches of Gaussian Schell-model beams focused by an astigmatic aperture lens are studied.

200, The influence on metallograph quality by CCD pixels, size and middle lens was analyzed.

201, This gives the muscles of your lens and iris a chance to shift position.

202, The stereo projector by polarized light include chiefly. the three parts: the objective lens system of the projection, the condensing system and a source of light.

203, Through advanced electronic light control (ELC) function, you can use in indoor applications fixed aperture lens.

204, A laser photothermal spectrometry based on the "thermal lens effect" and the "mirage effect" is discussed with emphasis.

205, The optical design and optical efficiency of line focus cylindrical Fresnel lens for solar concentrator are discussed.

206, There are two panels inside your camera that are like lightproof curtains on a window and block the light coming through the lens from hitting the sensor.

207, Objective To observe the visual function and vision quality after blue - light filtering intraocular lens ( Acrysof Nature ) implantation.

208, First, a camera is used to take a colour coding picture, then the photographic plate is taken through the same camera lens and projected onto the surface of the measured body.

209, A novel aspheric surface testing method using part - compensating lens is presented.

210, The condition that meets the linear superposition is discussed. The Amendment technique of the lens antenna structures is improved utilizing the simulated radiation pattern.

211, For SMPDP, the structure of discharge cell is very important to the focus of the ions as an electron lens.

212, It is also observed that while the general damages of the workers have restored to normal after stopping contact with TNT for some time, the lens damage of the workers's eyes is going on worsening.

213, Check of lens of middle make water and germiculture conduce to not only diagnose, medication to guidance helpful also.

214, A new vision on the fly system is proposed based on the beam splitting lens according to the demand of component picking and placing in the electronic manufacturing equipments.

215, The normal default setting for the eye is distance vision but the lens can be 'squeezed' by its controlling muscle (ciliary muscle). This enables greater magnification of the image for close tasks.

216, I can't live without contact lens, outdoor activities and traveling.

217, T-1 (3 mm) cylindrical LED lamp. High efficiency red. Lens type water clear.

218, We present a novel confocal laser method for precise testing of the dioptric power of both positive and negative intraocular lens implants.

219, The supercontinuum source was obtained from pumping the microstructure fiber by - lens mode - locked femtosecond Ti: sapphire laser.

220, Or "lens" which comes from the Latin "lentil" or "window" meaning "eye of wind" in old Norse?

221, Some methods suggest that the camera be removed and a reticle eyepiece be used – not quite an option for those using camera lens for astrophotography.

222, It makes use of peculiar UV coating way to ensconce the color inside the lens.

223, The results of computer simulation can provide theoretical basis for the fabrication of Fresnel lens.

224, This paper deals with an investigation of intensity distribution of the partially coherent Bessel beams focused by an aperture lens.

225, The complications included lens tilt, secondary glaucoma, retinal detachment(),(http:///lens.html) hyphema and hypopyon.

226, Compared with the stigmatic lens, the astigmatism gives rise to a shift of the position of on-axis maximum intensity, and reduces the intensity at the real focal point.

227, Objective : To develop a system for sampling the spectacles frame on automatic lens edger.

228, Define the following term: astigmatism, binocular vision, focal length, lens accommodation, optic disk, papillary constriction, retinal field, visual field.

229, When you use a small aperture (large number aperture setting) with a lens such as a zoom lens, half of the split image becomes dark. In this case, use the matte screen to focus.

230, Two special optical devices LCLC - lens are introduced, and their design philosophy and structures are descibed.