একটি লেন্স যা মিটার পরিমাপ ফোকাস দৈর্ঘ্য পারস্পরিক সমান এর প্রতিসারক ক্ষমতা পরিমাপের একটি ইউনিট; oculists দ্বারা ব্যবহৃত

Noun:

ডিত্তপ্তর,

diopter's Usage Examples:

A dioptre (British spelling) or diopter (American spelling) is a unit of measurement of the optical power of a lens or curved mirror, which is equal to.

A dioptra (sometimes also named dioptre or diopter, from Greek: διόπτρα) is a classical astronomical and surveying instrument, dating from the 3rd century.

to achieve the illusion of deep focus with optical tricks (split-focus diopter) or by compositing two or more images together.

The diopter is an aperture sight component used to assist the aiming of devices, mainly firearms, airguns, and crossbows.

"the definition of prism diopter".

To obtain a usable sighting line the diopter has to have a complementing rear sight element.

only about 1/2 + diopter on the red lens.

However, some people with corrective glasses are bothered by difference in lens diopters, as one image is a.

In modern usage, diopter or dioptre is a measure of the refractive power of an optical system.

In old texts, the speculum may also be referred to as a diopter or dioptra.

dovetail designs) running parallel to the bore for mounting a scope or diopter sight to a rifle.

Like any high end diopter this Walther diopter accepts adjustable diopter aperture and optical filter systems to ensure optimal.

A black variant with a viewfinder diopter instead of the eyepiece shutter called the XD-S was also offered in Japan.

For low-visibility use, a reversible clip-on diopter with two self-luminous tritium-powered inserts (later carbon-14, one-side.

2 magnification ratio and diopter adjustment.

diffractors Diffusion and contrast reduction Spot Close-up or macro diopters, and split diopters or split focus Clear filters, also known as window glass filters.

25 diopter increments until the patient first reports that they become blurry.

removable base and a detachable M16A2-style carrying handle with built-in diopter sight.

specified by their optical power in diopters, the reciprocal of the focal length in meters.

For a close-up lens, the diopter value is positive: the bigger the.

This rifle does not have a peep rear sight but rather a diopter rear sight.

diopter's Meaning':

a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters; used by oculists

Synonyms:

unit of measurement; unit; dioptre;

Antonyms:

artifact; natural object;