"Collimator" is a word in ENGLISH
A telescope arranged and used to determine errors of
collimation, both vertical and horizontal.
A tube having a convex lens at one end and at the other
a small opening or slit which is at the principal focus of the lens,
used for producing a beam of parallel rays; also, a lens so used.
Despite my firm convictions, I have always been a man who tries to face facts, and to accept the reality of life as new experience and new knowledge unfolds. I have always kept an open mind, a flexibility that must go hand in hand with every form of the intelligent search for truth.
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Pigs don't look very smart to me. Sure, they are. You ever see a sow try to make a silk purse out of a farmer's ear?
An anomalous state of refraction caused by the absence of the crystalline lens, as after operations for cataract. The remedy …
Read the complete definitionA lens or mirror, usually of short focal distance, used to concentrate light upon an object.
Read the complete definitionThat which burns by refraction, as a double convex lens, or the sun's rays concentrated by such a lens, sometimes …
Read the complete definitionA lens of glass to assist the sight. Eyeglasses are used singly or in pairs.
Read the complete definitionAn animal of the genus equus and species caballus. In a narrow and strict sense, the term Ib applied only …
Read the complete definitionA piece of glass, or other transparent substance, ground with two opposite regular surfaces, either both curved, or one curved …
Read the complete definitionA leguminous plant of the genus Ervum (Ervum Lens), of small size, common in the fields in Europe. Also, its …
Read the complete definitionlinti n {1} lens, magnifying glass. {2} searchlight. v {1} [b] use a magnifying glass on s.t. Lintíhi ang mga …
Read the complete definitionNearsightedness; shortsightedness; a condition of the eye in which the rays from distant object are brought to a focus before …
Read the complete definitionpamusílang - To wear spectacles or glasses; to use a magnifying glass or lens. (cf. siláng, tagosílang).
Read the complete definitionA defect of vision consequent upon advancing age. It is due to rigidity of the crystalline lens, which produces difficulty …
Read the complete definitionThe reciprocal of the focal distance of a lens, used as measure of the divergence or convergence of a pencil …
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