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词汇 lensometer
分类 英语词汇 英语翻译词典
释义

lensometer /'lensɔmitə/

英汉-汉英词典
镜片计
词组 | 习惯用语
您要查找的是不是:
  • transmitter n. 传播者;发射机;发射台;送话器
  • gasometer n. 贮气器, (储)煤气柜
  • densitometer n. 光密度计;比重计;密度计
  • ellipsometer n. 偏振光椭圆率测量仪,椭率计
lensometer [光] 焦度计

网络短语:
internal reading digital lensometer 内读式数字透镜屈光度计
automatic lensometer 自动焦度计
lensometer detail 焦度计
interior reading system lensometer 内读式透镜屈光度计
lensometer with vertical point 释义直点晶状体屈光度计
exterior reading system lensometer 外读式透镜屈光度计
英语例句库
  1. Objective:To confirm that the lensometer adjusted by the special lenses group for contact lenses cant express the back vertex power of contact lenses.
    证实采用接触镜专用标准透镜组标定的焦度计不能确测定被测角膜接触镜的顶焦度。

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英语百科

Lensmeter

(重定向自Lensometer)
One of five comprehensive instructional videos derived from the original Flash animation on the use of the Topcon lensmeter (vertometer). Produced by Dr Suzane Vassallo with La Trobe University. These videos are also available Wikiversity, Youtube and Archive.org.
A Lensmeter in an Optical shop
A simple lensmeter cross sectional view.

1 – Adjustable eyepiece 2 – Reticle 3 – Objective lens 4 – Keplerian telescope 5 – Lens holder  6 – Unknown lens 7 –  Standard lens  8 –  Illuminated target 9 – Light source 10 – Collimator  11 – Angle adjustment lever 12 – Power drum (+20 and -20 Diopters) 13 – Prism scale knob

A lensmeter or lensometer, also known as a focimeter or vertometer, is an ophthalmic instrument. It is mainly used by optometrists and opticians to verify the correct prescription in a pair of eyeglasses, to properly orient and mark uncut lenses, and to confirm the correct mounting of lenses in spectacle frames. Lensmeters can also verify the power of contact lenses, if a special lens support is used.

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