Focal Length in a sentence

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Focal Length in a sentence

(1) An emmetropic eye has a normal focal length.

(2) An emmetrope's eyes have a normal focal length.

(3) The indicatrix of a lens determines its focal length.

(4) The teleconverter enhances the focal length of the lens.

(5) The photographer will assort the lenses by focal length.

(6) The minor axis of a parabola determines its focal length.

(7) The object lens determines the focal length of the camera.

(8) The dioptric formula calculates the focal length of a lens.

(9) A shorter focal length will result in a wider angle of view.

(10) The focal length of a mirror lens can be fixed or adjustable.



Focal Length sentence

(11) The mirror's center of curvature determines its focal length.

(12) A longer focal length will result in a narrower field of view.

(13) The focal length of a lens is usually measured in millimeters.

(14) The digital display on the camera lens shows the focal length.

(15) The optic axis is used to calculate the focal length of a lens.

(16) A telephoto lens has a longer focal length than a standard lens.

(17) The camera's zoom control allows you to adjust the focal length.

(18) The hyperfocal distance depends on the focal length and aperture.

(19) The series number of the camera lens determines its focal length.

(20) Hyperfocal distance is influenced by the focal length of the lens.




Focal Length make sentence

(21) The letter F is used to represent the focal length in photography.

(22) The camera prime lens had a fixed focal length for sharper images.

(23) The zoom control on my camera allows me to adjust the focal length.

(24) The micrometric dimensions of the lens determined its focal length.

(25) The camera's lens should be upgraded from its current focal length.

(26) The paraxial rays are used to calculate the focal length of a lens.

(27) The focal length of a lens can be calculated using the lens formula.

(28) The focal length of a lens determines the amount of image distortion.

(29) The paraxial rays are used to determine the focal length of the lens.

(30) The label on the camera lens tells you the focal length and aperture.



Sentence of focal length

(31) The telescope's focal length affected its magnification capabilities.

(32) The focal length of a lens affects the depth of field in a photograph.

(33) The angle of incidence is used to calculate the focal length of a lens.

(34) The telescope can be extended or telescoped to adjust the focal length.

(35) The telescope's focal length was too short for deep space observations.

(36) The center of curvature is used to calculate the focal length of a lens.

(37) The nodal point of a lens is important for determining its focal length.

(38) The imprint inside the camera lens showed the focal length and aperture.

(39) The focal length of a lens can be changed by adjusting the lens elements.

(40) Dioptres are used to calculate the focal length of a lens in photography.




Focal Length meaningful sentence

(41) The vario-focus lens allowed for precise adjustments to the focal length.

(42) Let's calibrate along the curvature of the lens for accurate focal length.

(43) The dioptre value of a lens can be converted to its focal length in meters.

(44) The birefringence of the glass lens affects the focal length of the camera.

(45) The focal length of a camera lens determines the magnification of the image.

(46) To see the focal length of the picture, hover with your mouse over the image.

(47) Linear measure is used in photography to calculate the focal length of lenses.

(48) The focal length of a telescope affects its ability to resolve distant objects.

(49) The focal length of a lens affects the perspective and distortion of the image.

(50) The focal length of a lens can be adjusted to achieve different levels of zoom.



Focal Length sentence examples

(51) The photographer could identify between different lenses by their focal length.

(52) The focal length of a projector lens determines the size of the projected image.

(53) The focal length of a lens is an important consideration when choosing a camera.

(54) The focal length of a lens is often printed on the lens barrel for easy reference.

(55) The center of curvature is used to calculate the focal length of a lens or mirror.

(56) The reflecting telescope has a shorter focal length than the refracting telescope.

(57) The hyperfocal distance varies depending on the focal length and aperture settings.

(58) The spherometer's measurements can be used to calculate the focal length of a lens.

(59) The focal length of a lens determines the distance at which objects appear in focus.

(60) The focal length of a microscope determines the level of detail that can be observed.



Sentence with focal length

(61) The focal length of a lens affects the amount of light that reaches the image sensor.

(62) The refracting telescope has a longer focal length compared to a reflecting telescope.

(63) The optical lens in the telescope has a long focal length for increased magnification.

(64) The refractive index of a material can be used to calculate the focal length of a lens.

(65) The astronomer used the caliper above the telescope lens to calculate its focal length.

(66) The focal length of a lens can be adjusted to achieve different levels of magnification.

(67) Telephotographic images often have a unique depth of field due to the long focal length.

(68) The transmission coefficient of a lens determines the focal length of the optical system.

(69) The hyperfocal distance depends on the focal length of the lens and the aperture setting.

(70) The pinion out from the camera's zoom mechanism caused it to get stuck at one focal length.




Use focal length in a sentence

(71) The center of curvature is located at a distance equal to twice the focal length of a lens.

(72) The objective lens of the camera has a focal length of 50mm, ideal for general photography.

(73) The physics lab required the use of a caliper behind the mirror to measure the focal length.

(74) The technical specifications of the camera lens determine its focal length and aperture range.

(75) Understanding the concept of focal length is essential for capturing well-composed photographs.

(76) The hyperfocal point varies depending on the focal length of the lens and the aperture setting.

(77) In the technical description, the camera's lens type, focal length, and aperture are mentioned.

(78) The photographer unclipped the lens from the camera body to switch to a different focal length.

(79) The sagitta of a parabolic mirror affects the focal length and the shape of the reflected light.

(80) The hyperfocal distance can be calculated using the lens's focal length and the chosen aperture.



Sentence using focal length

(81) The hyperfocal distance varies depending on the focal length of the lens and the aperture setting.

(82) By applying voltage to the electron lens, scientists can control the focal length of electron beams.

(83) With a teleconverter, you can increase the focal length of your lens without having to buy a new one.

(84) The focal length of a lens is one of the factors that contribute to the overall sharpness of an image.

(85) The transmittances of different types of lenses were analyzed to determine their impact on focal length.

(86) The physics lab required the use of a caliper across the diameter of the lens to measure its focal length.

(87) The convex lens in a camera zoom lens system helps to adjust the focal length for different magnifications.

(88) The convex lens in a camera teleconverter helps to increase the focal length and magnification of the lens.

(89) I learned that hyperfocal distance can be calculated using the lens's focal length and the chosen aperture.

(90) The focal length of a lens is one of the key factors in determining the overall size and weight of a camera.

(91) The angle of view can be calculated based on the focal length of the lens and the size of the camera sensor.

(92) The focal length of a lens can be used creatively to emphasize or de-emphasize certain elements in a photograph.

(93) The technical description of the telescope includes its aperture size, focal length, and magnification capabilities.

(94) The reflecting telescope has a shorter focal length than the refracting telescope, making it ideal for wide-field observations.

(95) The telescope's magnification can be calculated by dividing the focal length of the objective by the focal length of the eyepiece.



Focal Length meaning


Focal length is a term that is commonly used in photography and optics. It refers to the distance between the lens and the image sensor or film when the lens is focused at infinity. The focal length of a lens is measured in millimeters and is an important factor in determining the field of view and magnification of an image. If you are new to photography or optics, understanding focal length can be a bit confusing. However, with a few tips, you can easily learn how to use this term in a sentence and understand its meaning.


1. Understand the basics of focal length Before you can use the term focal length in a sentence, it is important to understand its basic definition. Focal length is the distance between the lens and the image sensor or film when the lens is focused at infinity. This distance determines the field of view and magnification of an image.


2. Use focal length to describe lenses One of the most common ways to use the term focal length in a sentence is to describe lenses.

For example, you might say, "I am using a 50mm lens with a focal length of 50mm." This sentence tells the listener or reader that you are using a lens with a specific focal length.


3. Use focal length to describe field of view Another way to use the term focal length in a sentence is to describe the field of view of a lens.

For example, you might say, "This lens has a focal length of 24mm, which gives it a wide field of view." This sentence tells the listener or reader that the lens has a specific focal length and what that means in terms of the field of view.


4. Use focal length to describe magnification Focal length can also be used to describe the magnification of an image.

For example, you might say, "This lens has a focal length of 200mm, which gives it a high magnification." This sentence tells the listener or reader that the lens has a specific focal length and what that means in terms of magnification.


5. Use focal length to compare lenses


Finally, focal length can be used to compare lenses.

For example, you might say, "This lens has a shorter focal length than the other lens, which means it has a wider field of view." This sentence tells the listener or reader that one lens has a shorter focal length than another lens and what that means in terms of the field of view.


In conclusion, focal length is an important term in photography and optics. By understanding its basic definition and how to use it in a sentence, you can easily communicate about lenses, field of view, and magnification. Whether you are a beginner or an experienced photographer, understanding focal length is essential for creating great images.





The word usage examples above have been gathered from various sources to reflect current and historical usage of the word Focal Length. They do not represent the opinions of TranslateEN.com.