Binocular Sentence Examples

Binocular microscopes have therefore been constructed on this plan.

The instrument subsequently fell into complete neglect for nearly two centuries, to be revived in 1852 by Charles Wheatstone, who has stated that he had previously studied the problem; the publication of his views in his second great paper "On Binocular Vision," 1 in the Phil.

The construction of binocular instruments dates back over several centuries, and has now been brought to great perfection.

The first binocular telescope, consisting of two telescopes placed side by side, was.

The price range for this binocular is $35 to $40.

There are however certain jobs where good binocular vision is important and necessary.

He succeeded in explaining the colour of thin and of thick plates, and the inflexion of light, and he wrote on double refraction, polarization and binocular vision.

This method, on which he laid great stress, and for the facilitation of which he invented a binocular glass, and devised some skilful mechanical contrivances, was offered by him in 1616 to the Spanish government, and afterwards to that of Tuscany, but in each case unsuccessfully; and the close of his life was occupied with prolonged but fruitless negotiations on the same subject with the states-general of Holland.

Binocular Instruments The stereoscopic microscope is the most suitable for finding out the space taken up by the separate parts of a preparation.

Binocular instruments should aid the natural spatial or stereoscopic vision, or make it possible if the eyes fail.

It is supposed that the latter serves monocular, the other the binocular vision, most birds being able to converge their eyes upon one spot.

The first binocular microscope was invented by the previously mentioned Father.

Riddell (1807-1867) devised his binocular microscope, which contained the essentials of Wheatstone's pseudoscope.

Results Patients ' mean age = 78 years, mean binocular distance logMAR acuity = 0.5, mean binocular distance logMAR acuity = 0.5, mean binocular contrast sensitivity = 1.15.

Use of binocular vision gives an almost three-dimensional view of the sky.

There are lots of reasons why binocular vision might become reduced or lost altogether.

All were tested to have binocular visual acuity above 0,5 using a BiOptic.

In light there are a series of papers on the eye, on the physiology of vision, on binocular vision, including the invention of one of the popular scientific instruments, the stereoscope, and on colour.

Very often such stereoscopic lenses, owing to faulty construction, give a false idea of space, ignoring the errors which are due to the alteration of the inter-pupillary distance and the visual angles belonging to the principal rays at the object-side (see Binocular Instruments).

The terrestrial eyepiece (see Telescope), which likewise ensures an upright image, but which involves an inconvenient lengthening, has also been employed in the binocular microscope.

Audubon Binocular 7x18 Mini - weighing only 6.4 ounces, even a small child can carry these with ease.

Eagle Optics Binocular 8x21 - this children's binocular comes in a wide variety of colors to suit both girls and boys.

Magnification- the magnification is the first number in the binocular (for example, the 8 in 8x32).

Objective size- the second number in the binocular. 20mm to 40mm are the usual choices for most outdoor hobbies such as bird watching and hunting.

For maximum brightness and quality, choose a binocular with 40mm or higher.

No focus binocular models are best left for children's binoculars.

Most binocular manufacturers make their models ready for eyeglass wearers.

For all day hobbyists, choose a binocular that weighs 30 ounces or less to help avoid neck fatigue.

Pentax Papilio 6.5x21- a nice compact binocular for the camper and outdoorsman, weighing just 10.2 ounces.

Many camera stores sell this binocular model, as do online retailers such as Amazon.com and eBay.

True to its name, these binocular magnifiers can fit over your usual pair of eyeglasses or can be worn without your eyeglasses.

The Cougar Night Vision Binocular Goggle will run about $529.00.

Binocular vision-Using both eyes at the same time to see an image.

This binocular fixation (both eyes looking directly at the same object) is necessary to see three-dimensionally and to aid in depth perception.

Congenital nystagmus is usually binocular and affects both eyes, is horizontal in direction, and does not occur while the child is sleeping.

These tests include an evaluation of the child's binocular vision, his eye movements, his ability to converge and focus on objects close-up, and his ocular health.

Sir Charles Wheatstone discovered its principle and applied it as early as 1838 to the construction of a cumbrous but effective instrument, in which the binocular pictures were made to combine by means of mirrors.

Results Patients ' mean age = 78 years, mean binocular distance logMAR acuity = 0.5, mean binocular contrast sensitivity = 1.15.

The equid bones will be measured and examined for traces of human butchery under a low power binocular microscope.

We know that the visual system is exquisitely sensitive to the small differences between the two eyes ' images (binocular disparity ).

Head mounted binocular indirect ophthalmoscopy Introduction Binocular indirect ophthalmoscopy (BIO) is a technique used to evaluate the entire ocular fundus.

The float of each sample was studied under a low power binocular microscope.

And then Newman uttered a quiet oath as he drew back from the binocular display of the stereo television camera.

Some are binocular and some are just monocular.

The result is good binocular, or two-eyed, vision.

The earliest stages of the development of the binocular microscope had been always confined to those instruments with one objective, in the immediate neighbourhood of which the systems for dividing the pencil were placed.

Binocular Instruments for Range-finding.-For measuring purposes binocular telescopes with parallel axes are the only types employed.