Use "focal length" in a sentence

1. Baculitic Longer focal length lens

2. Show camera aperture and focal length

3. A Achromatic lens: focal length # mm; diameter # mm

4. achromatic lens focal length between 20 and 50 mm.

5. achromatic lens # mm nominal focal length and # mm nominal diameter

6. Concave Mirror - Glass - 150mm Dia - 150mm Focal Length - Eisco Labs

7. Achromatic doublet lens 22 mm diameter and 55 mm focal length

8. How is focal length defined in an Aberrating lens (system) - posted in ATM, Optics and DIY Forum: The Lensmakers_equation mathematically defines the focal length of a spherical lens

9. achromatic lens, 1,000 mm nominal focal length and 75 mm nominal diameter

10. 18 Focal length is the distance between optical centre and principal focus.

11. Most of us know how to compute the visual mAgnification of our telescope when using an eyepiece: Divide the focal length of the telescope by the focal length of the eyepiece

12. Concave Mirror - 3" Dia, 200mm Focal Length - 3mm Thick - Glass - Eisco Labs

13. Print the camera aperture and focal length at the bottom of the screen

14. But this is a five-meter telescope -- has about a quarter-mile focal length.

15. Dear Thorlabs, for the Achromats you list the the back focal length on axis

16. 24 Focal length: The distance between the centre of a lens and its principal focus.

17. The focal length of a Convex lens is positive, while that of a concave lens is negative

18. The numerical ratio between longest and shortest focal length is called "amplitude" or "power" of the zoom.

19. With an increased focal length and an achromatic objective lens this instrument will have a higher effective magnification.

20. Optical system consisting of a lens with a focal length of at least # mm and corrected for chromatic aberrations

21. Unlike singlet lenses, Achromatics have constant focal length independent of aperture and operating wavelength, and have superior off-axis performance

22. Optical system consisting of a lens with a focal length of at least 500 mm and corrected for chromatic aberrations.

23. Optical system consisting of a lens with a focal length f of at least # mm and corrected for chromatic aberrations

24. Biconvex Lens Set, Pop-Tech Optical Glass Lens Bi-Convex 34mm Diameter 45mm Focal Length Lens for Google Cardboard VR

25. Optical system consisting of a lens with a focal length, ƒ, of at least # mm and corrected for chromatic aberrations

26. These quality Achromats have been designed and optimised for performance and are available as positive and negative focal length types

27. Compared with a standard lens of identical speed and focal length, an Apochromatic (APO) lens displays considerably better image quality.

28. Unlike singlet lenses, Achromatic lenses have constant focal length independent of aperture and operating wavelength and have superior off-axis performance.

29. Optical system consisting of a lens with a focal length, f, of at least 500 mm and corrected for chromatic aberrations.

30. That is why a Biconcave lens is also called a diverging lens or negative lens (due to its negative focal length)

31. Optical system consisting of a lens with a focal length f of at least 500 mm and corrected for chromatic aberrations.

32. Mounted on the Sony Alpha 100 DSLR camera, it provides a 110° angle of view with 24mm focal length (35mm equivalent).

33. Optical system consisting of a lens with a focal length, ƒ, of at least 500 mm and corrected for chromatic aberrations.

34. Aperture/Focal

35. 9.1.1.2. Optical system consisting of a lens with a focal length f of at least 500 mm and corrected for chromatic aberrations.

36. Larger Biconvex lenses with top quality, give you a better 3D experience! Asymmetrical Biconvex lenses with 34mm Diameter and 45mm focal length

37. Focal-plane shutter.

38. Focal Point subsidy

39. One day he took us out into the sun and tried to show us how to find the focal length of a convex lens.

40. A farsighted eye is usually able to see clearly at a distance, provided it can adapt the focal length of its lens through accommodation.

41. So, if I choose a focal length of 25mm (which is about 1") then a working distance of about 1140mm (45") is required.

42. Long focal-length, deep-sky Astrophotography (starting around 2,000 mm) is best done from outer space, or when you're well along the challenging learning curve.

43. Basel Convention Focal Point

44. cooperation focal points approx.

45. Converging Lens Goal: To measure the focal length of a Converging lens using various methods and to study how a Converging lens forms a real image

46. These lenses are held to the tightest focal length and surface quality of all our cemented Achromats, with minimal spherical aberration and coma at visible wavelengths.

47. The optical system (22) is an afocal system including at least two lenses (90, 92) which are adjustable to adjust focal length of the entire system.

48. The CRAFT Network of Focal Points for The Netherlands includes: - National Focal Point: Mr.

49. Mounted on the Sony Alpha 100 digital SLR camera, this beautiful wide-angle lens achieves a 70° angle of view with 30mm focal length (35mm equivalent).

50. Staring infrared focal plane array with on-focal plane array adaptive dynamic range control electronics

51. A focal Cortical resection is …

52. Rarely, focal, or generalized seizures

53. So to begin with, focal glow.

54. The Focal Point would allow action

55. Werner, that's a focal-plane shutter.

56. Cally as focal Asymmetries or masses

57. The Takahashi Collimating Scope is designed to easily collimate your Ritchey-Chretien, Mewlon, CN-212, Dall-Kirkham, classical Cassegrain, or refractors with a focal length of at least 1000mm

58. Focal Spot — The location of the focal spot must be clearly and accurately marked on the tube housing.

59. The range of accessories for TOA-150 refractor is extremely large, for both optical (field flatteners, reducers or multipliers of focal length) or mechanical (extension tubes, photo adapters, etc...) purposes.

60. Better images need a smaller focal point.

61. Enabling a focal point overrides alignment options.

62. Acropolis is the focal point of Athens.

63. Focal Onset Aware Seizures: When a person is awake and aware during a seizure, it’s called a focal aware seizure

64. Bifocal definition is - having two focal lengths

65. Focal Cortical Dysplasia (FCD) is a term used to describe a focal area of abnormal brain cell (“neuron”) organization and development

66. Length 0.86, width 0.64, Antocular region length 0.38, postocular length 0.35

67. A focal point can be architectural or decorative

68. · Percentage of sectors with active gender focal points

69. This is called a focal motor Atonic seizure

70. Read more from our "America Votes" Focal Point.

71. Multi-focal treatment of skin with acoustic energy

72. Managers are focal points in the music business.

73. There would be no centre, no focal point.

74. One important focal point is their Hindu temple.

75. Using a step motor, the system takes images from the lowest focal plane in the field of view to the highest focal plane.

76. The castle forms the focal point of the city.

77. It is often the focal point for fundamental conflicts.

78. Using Autofocus area modes to pick the focal point

79. Key words: keratin, mechanical stress, focal adhesion, laser tweezers.

80. Aerodone is the focal point of the Series A