-
1 back focal length
заднее фокусное расстояние (f')
Расстояние от задней главной точки до заднего фокуса.
[ ГОСТ 7427-76]
[Сборник рекомендуемых терминов. Выпуск 79. Физическая оптика. Академия наук СССР. Комитет научно-технической терминологии. 1970 г.]Тематики
- оптика, оптические приборы и измерения
- физическая оптика
EN
DE
FR
Англо-русский словарь нормативно-технической терминологии > back focal length
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2 back focal length
1) Техника: заднее фокусное расстояние2) Макаров: второе фокусное расстояние -
3 back-focal length
Электроника: заднее фокусное расстояние -
4 back-focal length
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5 back-focal length
The New English-Russian Dictionary of Radio-electronics > back-focal length
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6 back-focal length
English-Russian dictionary of electronics > back-focal length
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7 length
1.длина 2.продолжительность@length of exposureпродолжительность экспозиции (выдержка)@back focal lengthзаднее фокусное расстояние@burst lengthпродолжительность всплеска (излучения)@effective focal lengthэффективное фокусное расстояние@equivalent focal lengthэквивалентное фокусное расстояние@focal lengthфокусное расстояние@pulse lengthдлительность импульса@wave lengthдлина волны@ -
8 length
длина; расстояние; продолжительность; длительность; отрезок♦ length of approach расстояние полного обзора конструкции наружной рекламы♦ alphabet(ic) length длина шрифта (длина всех строчных букв конкретного алфавита в пунктах)♦ anterior focal length переднее фокусное расстояние♦ back focal length заднее фокусное расстояние♦ lens focal length фокусное расстояние объектива♦ line length формат строки; ширина колонки (в периодическом издании)♦ roll length длина катушки; метраж фильма -
9 length
1) длина; расстояние2) длительность; продолжительность4) долгота звука ( речи)•- length of waveguide
- algorithm length
- ambipolar-diffusion length
- angular length
- antenna effective length
- back-focal length
- block length
- bond length
- burst length
- characteristic material length
- charge-carrier diffusion length
- coherence length
- constraint length
- correlation length
- critical twist length
- Debye length
- Debye shielding length
- diffusion length
- diffusion relaxation length
- dispersion length
- drift length
- effective antenna length
- electrical length
- electron diffusion length
- fixed word length
- focal length
- gap length
- gate length
- geometrical length
- grid length
- head slider length
- hole diffusion length
- hot-electron cooling length
- interaction length
- lag length
- maximal length
- minimum description length length
- optical path length
- path length
- phase length
- phase-path length
- physical length
- ping length
- plasma length
- plateau length
- prefix length
- program length
- propagation length
- pulse length
- radiation length
- record length
- register length
- run length
- scale length
- scanning-line length
- string length
- sweep length
- track length
- variable word length
- word length -
10 length
1) длина; расстояние2) длительность; продолжительность4) долгота звука ( речи)•- ambipolar-diffusion length
- angular length
- antenna effective length
- back-focal length
- block length
- bond length
- burst length
- characteristic material length
- charge-carrier diffusion length
- coherence length
- constraint length
- correlation length
- critical twist length
- Debye length
- Debye shielding length
- diffusion length
- diffusion relaxation length
- dispersion length
- drift length
- effective antenna length
- electrical length
- electron diffusion length
- fixed word length
- focal length
- gap length
- gate length
- geometrical length
- grid length
- head slider length
- hole diffusion length
- hot-electron cooling length
- interaction length
- lag length
- length of filename
- length of waveguide
- maximal length
- minimum description length length
- optical path length
- path length
- phase length
- phase-path length
- physical length
- ping length
- plasma length
- plateau length
- prefix length
- program length
- propagation length
- pulse length
- radiation length
- record length
- register length
- run length
- scale length
- scanning-line length
- string length
- sweep length
- track length
- variable word length
- word lengthThe New English-Russian Dictionary of Radio-electronics > length
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11 length
1) длина; протяжённость; расстояние2) длительность; продолжительность3) секция (напр. трубы)•- arc length
- average base tangent length
- back end working length
- base tangent length
- bearing length
- braking length
- chucking length
- closing length
- collapsing length
- contact length
- cross-sectional cut length
- cross-sectional length
- cutting length
- developed profile length
- drilling length
- effective length
- effective tooth contact length
- evaluation length
- extended length of spring
- extension length
- extra length
- extreme length
- feed length of tool slide
- feed length
- fixed word length
- focal length
- gage length
- gaged length
- grid length
- grinding length
- grip length
- housing length
- inside length
- installed length
- length of action
- length of bed
- length of contact between teeth
- length of contact
- length of cut
- length of line of action
- length of thread engagement
- length of tooth profile modification
- length of tooth
- length of work admitted
- length of working face of tooth
- length of worm
- maximum planing length
- maximum turned length
- measuring length
- milling length
- net endless length
- nominal base tangent length
- offcut length
- over length
- overall length
- overhanging length
- pad length
- partial length
- part-program length
- peripheral length
- pitch length
- planing length
- press length
- profile bearing length
- projection length
- queue length
- reference length of the profile
- relative reference length of the profile
- remnant length
- repeat feed length
- root length
- runway length
- sampling length
- sawed length
- sawn length
- scale length
- specified length
- starting length
- stretched length of spring
- stripe length
- stroke length
- test length
- threaded length
- tracing length
- transverse strain gage length
- traversed length
- traversing length
- turned length
- turning length
- unsupported lengthEnglish-Russian dictionary of mechanical engineering and automation > length
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12 rear focal lenght
заднее фокусное расстояние (f')
Расстояние от задней главной точки до заднего фокуса.
[ ГОСТ 7427-76]
[Сборник рекомендуемых терминов. Выпуск 79. Физическая оптика. Академия наук СССР. Комитет научно-технической терминологии. 1970 г.]Тематики
- оптика, оптические приборы и измерения
- физическая оптика
EN
DE
FR
Англо-русский словарь нормативно-технической терминологии > rear focal lenght
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13 Flange Back Length
Фото: длина заднего фланца (It is the distance from the flange surface (contact point between camera and lens) and the focal lenght and is always fixed, depending on mount type.) -
14 BFL
1) Спорт: Backyard Football League2) Военный термин: balanced field length, bomb fall line3) Техника: buffered FET logic4) Юридический термин: Bald Faced Lies5) Оптика: back focal length6) Физиология: Body For Life7) Нефть: barrels of fluid8) Высокочастотная электроника: buffered field-effect transistor logic9) Аэропорты: Meadows Field, Bakersfield, California USA -
15 bfl
1) Спорт: Backyard Football League2) Военный термин: balanced field length, bomb fall line3) Техника: buffered FET logic4) Юридический термин: Bald Faced Lies5) Оптика: back focal length6) Физиология: Body For Life7) Нефть: barrels of fluid8) Высокочастотная электроника: buffered field-effect transistor logic9) Аэропорты: Meadows Field, Bakersfield, California USA -
16 BFL
сокр. от back focal length -
17 BFL
1. back focal length - заднее фокусное расстояние;2. buffered FET logic - логические схемы на полевых транзисторах с буферизированными входами и выходами -
18 ratio
1) отношение2) коэффициент•- acoustic ratio
- activity ratio
- annual charge ratio
- aperture occupation ratio
- aperture/focal length ratio
- arms ratio
- aspect ratio
- attenuation ratio
- back-to-front ratio
- Berg ratio
- blocking ratio
- chrominance format ratio
- co-channel protection ratio
- compression ratio
- conduction ratio
- control ratio
- conversion ratio
- damage ratio
- damping ratio
- decimation ratio
- decoupling ratio
- desired-to-undesired ratio
- deviation ratio
- ear-to-mouth ratio
- feedback ratio
- fixed-division ratio
- focal ratio
- frequency ratio
- friction ratio
- front-to-back ratio
- image rejection ratio
- image-frequency rejection ratio
- in-band noise power ratio
- incident ratio
- intelligible-crosstalk ratio
- intermediate-frequency response ratio
- inverse ratio
- isolation ratio
- jamming-to-signal ratio
- justification ratio
- likelihood ratio
- line-extension ratio
- line-use ratio
- load ratio
- magnetic coupling ratio
- magnetoresistive ratio
- magnification ratio
- mark-to-space ratio
- modulation ratio
- mutual induction ratio
- noise ratio
- noise-to-signal ratio
- operating ratio
- output-input ratio
- overdrive ratio
- peak-to-average ratio
- plausibility ratio
- power-loss ratio
- power-to-noise ratio
- precipitation ratio
- prediction-aspect ratio
- protection ratio
- radio field-to-noise ratio
- read-around ratio
- recombination ratio
- refraction ratio
- residual-error ratio
- response ratio
- reversion ratio
- shielding ratio
- signal-plus-noise-to-noise ratio
- signal-to-crosstalk ratio
- signal-to-distortion ratio
- signal-to-interference ratio
- signal-to-noise ratio
- spectrum transforming ratio
- standing wave ratio
- throghput improvement ratio
- transfer ratio
- uniformity ratio
- utilization ratio
- variable-division ratio
- vertical-chroma ratio
- weight ratio
- zoom ratioEnglish-Russian dictionary of telecommunications and their abbreviations > ratio
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19 lens
1) линза
2) антенна-линза
3) линзовый
4) объектив
5) окуляр
6) лупа
7) чечевица
– accessory lens
– achromatic lens
– acoustic lens
– adapter lens
– anamorphotic lens
– antenna lens
– apochromat lens
– astigmatic lens
– back lens
– Bertrand lens
– biconcave lens
– biconvex lens
– bifocal lens
– bipotential lens
– catadioptric lens
– cathode lens
– center of lens
– cinematography lens
– coated lens
– collecting lens
– composite lens
– concave lens
– concave-convex lens
– concavo-convex lens
– condenser lens
– condensing lens
– contact lens
– converging lens
– convex lens
– convex-concave lens
– distortion-free lens
– diverging lens
– divided lens
– doublet lens
– drum lens
– electromagnetic lens
– electron lens
– equipotential lens
– fast lens
– field lens
– flat-concave lens
– flat-convex lens
– Fresnel lens
– front lens
– immersion lens
– lens aberration
– lens adapter
– lens antenna
– lens aperture
– lens barrel
– lens cap
– lens cement
– lens distortion
– lens hood
– lens is cloudy
– lens mount
– lens pyrometer
– lens space
– lens spectrometer
– long-focus lens
– low-speed lens
– meniscus lens
– narrow-angle lens
– normal lens
– objective lens
– ocular lens
– oil immersion lens
– overlay lens
– panoramic lens
– photographic lens
– projection lens
– quadrupole lens
– quartz lens
– saddle-field lens
– short-focus lens
– simple lens
– slit lens
– slow lens
– spectacle lens
– taking lens
– thick lens
– three-element lens
– ultrasonic lens
– varifocal lens
– welder's lens
– wide-angle lens
– wire lens
– zoom lens
Billet split lens — <phot.> билинза Бийе
correct a lens for aberration — исправлять линза на аберрацию
double convex lens — <opt.> линза двояковыпуклая
zoning of a lens antenna — < radio> выравнивание фазового фронта линзовой антенны
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20 ratio
1) отношение; соотношение; пропорция5) матем. частное•-
4:1:1 ratio
-
abundance ratio
-
activity ratio
-
adjacent-channel protection ratio
-
advance ratio
-
air/oil ratio
-
air-fuel ratio
-
alumina ratio
-
amplitude ratio
-
anamorphic ratio
-
anode-to-cathode ratio
-
aperture ratio
-
apparent slip ratio
-
aspect ratio
-
atomic ratio
-
attenuation ratio
-
augmentation ratio
-
availability ratio
-
axial ratio
-
axle ratio
-
balance ratio
-
balanced steel ratio
-
beam aspect ratio
-
beam-depth ratio
-
beam-draft ratio
-
bearing ratio
-
best power mixture ratio
-
blade aspect ratio
-
blade-area ratio
-
blending ratio
-
blip-scan ratio
-
blocking-to-forward resistance ratio
-
blowup ratio
-
boilup-feed ratio
-
boost pressure ratio
-
boosting ratio
-
boss-diameter ratio
-
boss ratio
-
braking ratio
-
breeding ratio
-
brush coverage ratio
-
burnout ratio
-
by-pass ratio
-
C/B ratio
-
cancellation ratio
-
capacity/deadweight ratio
-
capture ratio
-
carbon ratio
-
carrier-to-interference ratio
-
carrier-to-noise ratio
-
cascade pitch-chord ratio
-
catalyst-oil ratio
-
catalyst ratio
-
cement-aggregate ratio
-
cetane ratio
-
charge ratio
-
charge-to-mass ratio
-
circulation ratio
-
coal-to-coke replacement ratio
-
coherence ratio
-
common ratio
-
common-mode rejection ratio
-
compression ratio
-
contact ratio
-
continuous casting ratio
-
contrast ratio
-
control ratio
-
convergence ratio
-
conversion ratio
-
copper-to-superconductor ratio
-
correlation ratio
-
cost/performance ratio
-
critical power ratio
-
cross-ratio
-
crown diameter ratio
-
cumulative fatigue ratio
-
current instability ratio
-
current ratio
-
current transfer ratio
-
current unbalance ratio
-
cutoff ratio
-
damping ratio
-
deadweight-displacement ratio
-
deadweight ratio
-
defective ratio
-
defect ratio
-
delivery ratio
-
dependability ratio
-
desired-to-undesired signal ratio
-
developed blade-area ratio
-
deviation ratio
-
disk-area ratio
-
distortion ratio
-
disturbance ratio
-
disturb ratio
-
double ratio
-
downtime ratio
-
drafting ratio
-
drop-off-to-pickup ratio
-
drowning ratio
-
dryout ratio
-
duty ratio
-
effective pitch ratio
-
effective slip ratio
-
electric/heat output ratio
-
elongation ratio
-
empty run ratio
-
empty weight-to-carrying capacity ratio
-
energy-to-volume ratio
-
energy-to-weight ratio
-
engine displacement to horsepower ratio
-
engine pressure ratio
-
enhancement ratio
-
error ratio
-
escape ratio
-
excess noise ratio
-
excitation response ratio
-
extraction ratio
-
extrusion ratio
-
false alarm ratio
-
fat-to-lean ratio
-
field-forcing ratio
-
filter open area ratio
-
flow ratio of mold
-
flowing fluid ratio
-
focal ratio
-
frame aspect ratio
-
freeboard ratio
-
free-fluid ratio
-
frequency multiplication ratio
-
frequency ratio
-
friction ratio
-
front-to-back ratio
-
fuel ratio
-
fuel-air equivalence ratio
-
fuel-air ratio
-
fuel-oil consumption ratio
-
gas ratio
-
gas recovery ratio
-
gas-condensate ratio
-
gas-oil ratio
-
gasoline-oil consumption ratio
-
gas-water ratio
-
geometric pitch ratio
-
grain-to-air mass ratio
-
gross-to-net ratio
-
harmonic ratio
-
heat sharing ratio
-
hit ratio
-
hub-diameter ratio
-
hub ratio
-
humidity ratio
-
hydrogen carbon ratio
-
idle mixture ratio
-
image ratio
-
image signal-to-noise ratio
-
image-frequency rejection ratio
-
image rejection ratio
-
input-to-output frequency ratio
-
intensifier ratio
-
interference-to-noise ratio
-
internal breeding ratio
-
inversion level ratio
-
inversion ratio
-
ionization ratio
-
irregularity ratio
-
isolation ratio
-
jamming-to-signal ratio
-
jam-to-signal ratio
-
lay ratio
-
length-beam ratio
-
length-depth ratio
-
length-draft ratio
-
lift/drag ratio
-
light output ratio
-
likelihood ratio
-
limiting drawing ratio
-
line-interlace ratio
-
liquor ratio
-
load ratio
-
locked rotor current ratio
-
luminance ratio
-
magnetoresistive ratio
-
main-beam-to-sidelobe ratio
-
mark-to-space ratio
-
mark-space ratio
-
meander ratio
-
melting-speed ratio
-
metal-restitution ratio
-
mismatch ratio
-
miss ratio
-
mixing ratio
-
mobility ratio
-
moderating ratio
-
modular ratio
-
molar ratio
-
mold ratio
-
negative sequence current ratio
-
negative sequence voltage ratio
-
noise-power ratio
-
noise-to-signal ratio
-
notch yield ratio
-
notched-unnotched tensile strength ratio
-
n-ratio
-
nutritive ratio
-
offset ratio
-
oil-steam ratio
-
one-to-zero ratio
-
on-off ratio
-
operating ratio
-
output voltage ratio
-
output-input ratio
-
overall combined feed ratio
-
overall gear ratio
-
overburden ratio
-
overvoltage ratio
-
partition ratio
-
peak ratio
-
peak-to-average ratio
-
penetration shape ratio
-
pin-to-gate ratio
-
pitch damping ratio
-
pitch ratio
-
pitch-diameter ratio
-
pluviometric ratio
-
Poisson's ratio
-
power amplification ratio
-
power-loss ratio
-
precipitation-evaporation ratio
-
press ratio
-
pressure-viscosity ratio
-
processing ratio
-
producing water-oil ratio
-
proof ultimate ratio
-
propagation ratio
-
propane-oil ratio
-
propeller solidity ratio
-
protection ratio
-
pulse-compression ratio
-
pulse-smoothing ratio
-
pulsing ratio
-
rated voltage ratio
-
ratio of break to reduction
-
ratio of enrichment
-
ratio of flow
-
ratio of foreshortening
-
ratio of similitude
-
ratio of slope
-
ratio of specific heats
-
reactance ratio
-
reactivity ratio
-
real slip ratio
-
recall ratio
-
recirculation ratio
-
recovery ratio
-
rectification ratio
-
recycle ratio
-
reduction ratio
-
reflux ratio
-
reflux-to-product ratio
-
reinforcement ratio
-
rejection ratio
-
reproduction ratio
-
reserve-buoyance ratio
-
resetting ratio
-
reset ratio
-
resolution ratio
-
retrace ratio
-
returning ratio
-
ripple ratio
-
roll damping ratio
-
ruffling ratio
-
runner ratio
-
scaling ratio
-
scrap-metal ratio
-
seasonal ratio
-
secondary-emission ratio
-
seizure ratio
-
serviceability ratio
-
setting ratio
-
shooting ratio
-
short-circuit ratio
-
shrinkage ratio
-
shutter-to-pulldown ratio
-
sidelobe ratio
-
signal-to-clutter ratio
-
signal-to-crosstalk ratio
-
signal-to-distortion ratio
-
signal-to-interference ratio
-
signal-to-jamming ratio
-
signal-to-jam ratio
-
signal-to-noise ratio
-
signal-to-quantization noise ratio
-
silica ratio
-
sinad ratio
-
size ratio
-
skin-to-brine ratio
-
skip-stitch ratio
-
slenderness ratio
-
slip ratio
-
slope ratio
-
solvent ratio
-
speed ratio
-
spreading ratio
-
spread-to-elongation ratio
-
squareness ratio
-
squeeze ratio
-
stall torque ratio
-
standing-wave ratio
-
starting current-to-rated current ratio
-
starting current ratio
-
starting torque-to-nominal torque ratio
-
static forward current transfer ratio
-
steel ratio
-
steering ratio
-
step-down ratio
-
step-up ratio
-
stock-catalyst ratio
-
stoichiometric ratio
-
storage ratio
-
strength-to-weigth ratio
-
stress ratio
-
stretch ratio
-
stripping ratio
-
sugar-acid ratio
-
suppression ratio
-
surface-to-volume ratio
-
swirl ratio
-
swirl-to-squish ratio
-
T/D ratio
-
tall gear ratio
-
tapping voltage ratio
-
target-to-clutter ratio
-
thermal conductivity ratio
-
thickness ratio
-
thickness-to-diameter ratio
-
throughput ratio
-
thrust-deduction ratio
-
torque-to-inertia ratio
-
torque-to-weight ratio
-
transfer ratio
-
transformation ratio
-
transient overvoltage ratio
-
transmission ratio
-
transport ratio
-
traveling-wave ratio
-
tree-area ratio
-
trigonometric ratio
-
trim ratio
-
true slip ratio
-
tuning ratio
-
turn-on ratio
-
turns ratio
-
unbalance ratio
-
unbalance reduction ratio
-
up-time ratio
-
useful-to-takeoff load ratio
-
utilization ratio
-
valve ratio
-
vapor volumetric flow ratio
-
vapor-liquid ratio
-
variance ratio
-
vertical retrace ratio
-
virtual pitch ratio
-
viscosity/density ratio
-
voids ratio
-
voltage instability ratio
-
voltage nonsinusoidality ratio
-
voltage ratio
-
voltage standing-wave ratio
-
voltage transfer ratio
-
voltage unbalance ratio
-
waste-to-ore ratio
-
water use ratio
-
water-oil ratio
-
water-to-cement ratio
-
wide-band ratio
-
wind-to-coke ratio
-
wing taper ratio
-
xanthate ratio
-
yield ratio
-
zero-sequence current ratio
-
zero-sequence voltage ratio
-
zoom ratio
См. также в других словарях:
Focal length — The focal length of an optical system is a measure of how strongly it converges (focuses) or diverges (diffuses) light. A system with a shorter focal length has greater optical power than one with a long focal length. Thin lens approximation For… … Wikipedia
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заднее фокусное расстояние — (f') Расстояние от задней главной точки до заднего фокуса. [ГОСТ 7427 76] [Сборник рекомендуемых терминов. Выпуск 79. Физическая оптика. Академия наук СССР. Комитет научно технической терминологии. 1970 г.] Тематики оптика, оптические приборы … Справочник технического переводчика
BFL — [1] Back Focal Length ( > IEEE Standard Dictionary ) [2] Bakersfield, CA, USA internationale Fughafen Kennung … Acronyms von A bis Z
photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… … Universalium
Optics — For the book by Sir Isaac Newton, see Opticks. Optical redirects here. For the musical artist, see Optical (artist). Optics includes study of dispersion of light. Optics is the branch of … Wikipedia
microscope — /muy kreuh skohp /, n. 1. an optical instrument having a magnifying lens or a combination of lenses for inspecting objects too small to be seen or too small to be seen distinctly and in detail by the unaided eye. 2. (cap.) Astron. the… … Universalium
telescope — /tel euh skohp /, n., adj., v., telescoped, telescoping. n. 1. an optical instrument for making distant objects appear larger and therefore nearer. One of the two principal forms (refracting telescope) consists essentially of an objective lens… … Universalium