lensometer


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lens·om·e·ter

(lenz-om'ĕ-tĕr),
An instrument to measure the power and cylindric axis of a spectacle lens.
Synonym(s): focimeter, vertometer
[lens + G. metron, measure]

lensometer

(len-zom′ĕt-ĕr) [ lens + -meter]
A device that measures the refractive power of a lens.

focimeter

An optical instrument for determining the vertex power, axis direction and optical centre of an ophthalmic lens (Fig. F8). The instrument can be either manual or automated. Syn. Lensometer (a tradename); vertexometer; Vertometer (a tradename). See lens measure; neutralization; back vertex power.
Fig. F8 Focimeter (Shin Nippon)enlarge picture
Fig. F8 Focimeter (Shin Nippon)
References in periodicals archive ?
Lensometer measurements [lambda], [mu], and [alpha] become matrix entries in (3) and (4).
The lenses then are taken to the lensometer, and the optical centers are dotted for proper placement of the "block." The lenses then are "edged" and safety-beveled to prevent flaking and sharp edges.
The outputs from a keratometer or a lensometer are very closely related to eigenvalues and eigenvectors of an appropriate matrix.
Tender notice number : Tender No 512 U 16 30 P B Flood Lensometer 2016 17
Tenders are invited for Ophthalmology deptt.-supply of lensometer equipments at medical college, jhalawar
Limited Tenders are invited for Pvms No.070126 Lensometer, For Checking Of Power Of Spectacles Glasses Electric Self Illuminated
Tenders are invited for Procurement of Automatic Lensometer
Tenders are invited for Purchase Of Auto Lensometer
Limited Tenders are invited for Supply of (pvms no.070126 lensometer for checking of power of spectacles glasses electric self illuminated
Tenders are invited for Supply of Auto Lensometer with Display for Health Department, U.T., Chandigarh.
Limited Tenders are invited for Lensometer For Checking Of Power Of Spectacles Glasses Electric Self Illuminated
Tenders are invited for Purchase of one automatic lensometer for eye department as per specifications