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short focal length

A compact instrument for adjusting laser beams to be accurately coincident and coaxial and its use in biomedical imaging using wave-mixed laser sources

A compact instrument for adjusting laser beams to be accurately coincident and coaxial and its use in biomedical imaging using wave-mixed laser sources

... Biomedical imaging applications that involve nonlinear optical processes such as sum-frequency gen- eration (SFG) and four-wave mixing require that the pulses are synchronized in time and the beams are coaxial to better ...

6

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

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] ...

197

TELESCOPIC SIGHT FOR MOUNTING ON SOLDIER RIFLE

TELESCOPIC SIGHT FOR MOUNTING ON SOLDIER RIFLE

... at short ranges, short focal length is considered for ...Moderate focal lengths are considered for erector and eyepiece to restrict the vertex to vertex length of telescopic ...

10

Optical Physics of Rifle Scopes

Optical Physics of Rifle Scopes

... the focal lengths. In a microscope, the eyepiece has a longer focal length than the objective, while in a telescope, the objective lens has the longer focal ...The short focal ...

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An ECSO based approach for optimizing degree distribution of short length LT codes

An ECSO based approach for optimizing degree distribution of short length LT codes

... In this section, simulation experiments have been imple- mented using MatLab R2014a platform. Two simulation jobs are carried out to evaluate the performance of the proposed approach. Firstly, we investigate the ...

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Numerous Length Polymorphisms at Short Tandem Repeats in Human Cytomegalovirus

Numerous Length Polymorphisms at Short Tandem Repeats in Human Cytomegalovirus

... at short repeats, has not been investigated for any ...extremely short iterations do not undergo replication slippage ...than short ones in yeast (43). Extremely short repeats, however, have ...

6

Three dimensional flow structures and evolution of the leading edge vortices on a flapping wing

Three dimensional flow structures and evolution of the leading edge vortices on a flapping wing

... example, corrugation of the wing surface could generate small- scale vortices (Luo and Sun, 2005), which might coexist together with the LEV sub-structures, rendering it difficult to differentiate between them. Other ...

10

Optical analysis of solar rays on Fresnel lenses coupled to parabolic 
		cylindrical concentrator receiver

Optical analysis of solar rays on Fresnel lenses coupled to parabolic cylindrical concentrator receiver

... lenses, focal concentration systems, reflectors, central receivers, among others are used in these solar collection systems, [5], [6] in order to raise the temperature of a transfer fluid, ...

20

CHROMOSOME STUDIES OF PHLOX

CHROMOSOME STUDIES OF PHLOX

... The ratio obtained by dividing the length of the short arm of a mitotic chromosome by the total length of the chromosome is used in this paper as a means of comparin[r] ...

18

Short Communication: Sarcomere Length Changes During Fish Swimming

Short Communication: Sarcomere Length Changes During Fish Swimming

... In addition to sarcomere lengths from live fish, sarcomere length and fibre pennation angle distribution were measured from muscles embedded in plastic by scanning plastic sections with [r] ...

6

Optimization of Laser Beam Machining (LBM)
Parameters of Acrylic Board Using Artificial Neural
network (ANN) and Gray Relational Analysis (GRA)

Optimization of Laser Beam Machining (LBM) Parameters of Acrylic Board Using Artificial Neural network (ANN) and Gray Relational Analysis (GRA)

... Abstract— Unlike the conventional machine tool, laser radiation does not experience tool wear and tool hardness does not impact the machining speed. LBM relies entirely on the optical characteristics of the laser beam, ...

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Short telomere length and its correlation with gene mutations in myelodysplastic syndrome

Short telomere length and its correlation with gene mutations in myelodysplastic syndrome

... The hypothesis of this study was that TL erosion might be more significant in certain groups of patients with gene mutations that are known be correlated with telomere dysfunction such as SRSF2 [16]. However, as TL is ...

13

Short  Variable  Length  Domain  Extenders  With  Beyond  Birthday  Bound  Security

Short Variable Length Domain Extenders With Beyond Birthday Bound Security

... Abstract. Length doublers are cryptographic functions that transform an n-bit cryptographic primitive into an efficient and secure cipher that length-preservingly encrypts strings of length in [n, 2n ...

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Morphometric and macroanatomic examination of auditory ossicles in male wolves (Canis lupus)

Morphometric and macroanatomic examination of auditory ossicles in male wolves (Canis lupus)

... at the level of cranial side of the body of incus. This joint ridge was spherical. The long crus and short crus extended transversally and were located caudoventral and caudodorsal, respectively. The long crus was ...

6

INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES & MANAGEMENT DETERMINATION OF THE EFFECT MAGNETIC FILED INTENSITY ON REFRACTIVE INDEX BY MEANS OF FOCAL LENGTH MEASUREMENT

INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES & MANAGEMENT DETERMINATION OF THE EFFECT MAGNETIC FILED INTENSITY ON REFRACTIVE INDEX BY MEANS OF FOCAL LENGTH MEASUREMENT

... The optical bench and halogen lamp were aligned, the convex lens was placed between the two magnetic coils. Different current values in the range from"0.25A to3.75A”. were allowed to pass through the two coils .An ...

10

Vol 2, No 12 (2014)

Vol 2, No 12 (2014)

... The field image of paddy, cotton, maize, groundnut, sugarcane, sunflower are captured using sony digital camera .The images are captured with fixed focal length and under standard illumination.A total of 60 ...

6

Numerical studies of acceleration of thorium ions by a laser pulse of ultra-relativistic intensity

Numerical studies of acceleration of thorium ions by a laser pulse of ultra-relativistic intensity

... The maximum ion energies as a function of target thickness (a), target focal length and laser beam diameter (b) is shown in Fig. 3. The results in Fig.3a correspond to the flat targets irradiated by the 3µm ...

5

Camera calibration for oblique viewing laparoscopes

Camera calibration for oblique viewing laparoscopes

... Rotation of the image sensor in the laparoscope does not explain the observed position error. In an effort to uncover the cause of the positional error, the model based hand-eye translations are compared to the ...

91

On length : a short history of long cinema

On length : a short history of long cinema

... the length of a film, or the lengthier a film was, was increasingly identified as a sign of ‘quality’ or ‘prestige’ in many national contexts that were to have an impact upon each ...1000-foot length ...

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Microlenses immersed in nematic liquid crystal with electrically controllable focal length

Microlenses immersed in nematic liquid crystal with electrically controllable focal length

... the focal lengths of the ...the focal spot was located and the difference of the objective micrometer positions is the measured focal ...the focal spot as the lens has different focal ...

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