PAROLE IN INGLESE ASSOCIATE CON «FOCOMETER»
focometer ·
infocus ·
sale ·
instrument ·
that ·
measures ·
refractive ·
errors ·
intended ·
provide ·
rural ·
economically ·
disadvantaged ·
populations ·
spherical ·
eyeglass ·
prescriptions ·
without ·
need ·
complicated ·
protocols ·
expensive ·
equipment ·
electricity ·
monocular ·
hand ·
held ·
focometer ·
focometer® ·
visual ·
nearsightedness ·
farsightedness ·
comparison ·
autorefractor ·
quantification ·
toit ·
soong ·
brian ·
ramke ·
purpose ·
advantages ·
primary ·
care ·
training ·
manual ·
international ·
service ·
helping ·
people ·
gain ·
access ·
basic ·
requires ·
been ·
found ·
accurate ·
define ·
focal ·
length ·
lens ·
other ·
optical ·
system ·
more ·
imagination ·
blindness ·
dear ·
sass ·
subject ·
using ·
determine ·
your ·
10 LIBRI IN INGLESE ASSOCIATI CON «FOCOMETER»
Scopri l'uso di
focometer nella seguente selezione bibliografica. Libri associati con
focometer e piccoli estratti per contestualizzare il loro uso nella letteratura.
1
Eye Diseases: Advances in Research and Treatment: 2011 Edition
from Boston, MA (mean age, 24.3 y +/- 1.5) and 50 from Nicaragua (mean age,
40 y +/- 13.7) were recruited. (performed on right eye only) included (1) AdSpecs,
adjustable spectacles; ( 2) Focometer, focusable telescope; (3) Predetermined ...
—A.R. PARSONS, Rotarian, and MARJORIE PARSONS Monticello, Illinois,
U.S.A. "Focometer" a real find Volunteers of Vision in Mexico [May] really
produced results for our 3-H (Health, Hunger, and Humanity program) project.
We received ...
3
Step by Step Innovations in Presbyopia Management with ...
Subjective Focometer-induced Accommodation — A focometer is a monocular
Badal optometer similar to a handheld telescope. A manual focusing ring allows
the spherical optical power to be increased or decreased; but unlike the stepwise
...
4
Mastering the Techniques of Presbyopia Surgery
Problems with this method include difference in blur interpretation or task
interpretation by subject from one occasion to the next.10 3. Subjective
Focometer — Induced Accommodation — A focometer is a monocular Badal
optometer similar to ...
5
Encyclopedia of Nineteenth-Century Photography
The origins of this third 'Focimeter' can be traced back to Thomas R Dallmeyer's '
Focometer' which was an optical test bench designed to ascertain lens focal
length and check the extent to which aberrations had been corrected. It is unclear
...
6
Soviet Journal of Optical Technology
INSTRUMENTS The F-1 focometer M. V. Dorofeeva, O. A. Klochkova, Yu. G.
Kozhevnikov, Yu. P. Kontievskii, and A. A. Kholopova (Submitted August 15,
1978) Opt. Mekh. Promst. 46, 17-18 (July 1979) An instrument is described for
measuring ...
Where the lens power to be measured is beyond the range of the focometer, the
lens to be measured is placed in the instrument and the auxiliary concave lenses
placed in contact with the exposed surface. A simple method of determining the ...
Edwin B. Mehr, Allan N. Freid,
1975
8
Royal Society of London Cataloogue of Scienctific Papers ...
C. B. 42 (1856) 960-. focometer, universal. Weiss, G. Par. S. Ps. Se. (1895) 35-.
Fraunhofer. Merz, S. von. Munch. Ak. Sb. 28 (1899) 75-. microscope,
measurement of magnifying power. Marshall, W. P. Midi. Ntlist. 10 (1887) 226-. of
precision, ...
9
Scientific Credibility and Technical Standards in 19th and ...
Schematic diagram of Abbe's focometer. His method used images of two different
objects, scales ruled on glass, at PI and P2 and a determination of the
magnification produced by the system of those two objects to determine the focal
length ...
10
Wilson's Photographic Magazine
(a) If it is not possible, the absolute focal length of the combination is too long to
be measured by a focometer of this length. (6) If the image is smaller or larger
than the scale, then we can determine the absolute focal length. In this case we ...