1290135200 Allicdata Electronics
Allicdata Part #:

1290135200-ND

Manufacturer Part#:

1290135200

Price: $ 16.75
Product Category:

Optoelectronics

Manufacturer: Dialight
Short Description: CAP SUBMINI PANEL IND WHITE
More Detail: Lens Cap White
DataSheet: 1290135200 datasheet1290135200 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
35 +: $ 15.22480
Stock 1000Can Ship Immediately
$ 16.75
Specifications
Series: 129
Part Status: Active
Lead Free Status / RoHS Status: --
Type: Lens Cap
Moisture Sensitivity Level (MSL): --
Color: White
Number of LEDs: 1
Lens Style: Round with Convex Top
Lens Size: --
Lens Transparency: Clear
Optical Pattern: --
Viewing Angle: --
For Use With/Related Manufacturer: --
Material: --
Mounting Type: --
Description

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Introduction

In physics, an optical lens is an object that refrains and transports light. It is usually composed of an array of transparent materials, such as glass, plastic, or acrylic, and it can have several layers of curved and flat surfaces. Lenses are used for a variety of applications ranging from magnifying microscopes to large-aperture telescopes. In the context of 1290135200, it is used for focusing light to a single point, thereby reducing aberrations. This article seeks to discuss the optical properties of lenses and their application field, as well as to explain their working principle.

Optical Properties of Lenses

Optical lenses work by refracting and dispersing light. The refracted light is usually focused into a single point, known as a focus. The magnitude of the refraction is given by the lens equation, which describes the relationship between the radius of the lens (R), the object distance (s1), and the image distance (s2):

1/s1 + 1/s2 = 1/R

In addition, the optical power of a lens is given by the ratio between the refractive index and the radius of the lens. Generally speaking, the optical power increases with the radius and the refractive index, and it decreases with the object distance. Lenses also have some other optical qualities, such as:
  • Focal Length: the distance from the lens to the focus.
  • Aperture: the maximum angle of light that can pass through the lens.
  • Field of View: the angular width of the area which is within the focal point.
  • Aberration: any distortion in the shape of the image that a lens produces.

Application Field and Working Principle

Lenses have a wide range of applications in optics. In microscopes, they are used to magnify objects, allowing for a more detailed observation. They can also be used to create an image of a distant object by focusing the light rays that come from it. In telescopes, they are used to enlarge the view of celestial bodies, enabling them to be seen more clearly. Additionally, they can be used to construct eyeglasses, providing correction for various vision defects. The working principle of lenses is based on the fact that they refract light. As a ray of light passes through a lens, its direction changes depending on the shape of the lens. This is why lenses can be used to focus light. As the light passes through the center of the lens, it is focused into a single point known as the focal point. On the other hand, if the light passes through the edge of the lens, it is dispersed.

Conclusion

In conclusion, optical lenses are objects which refract and disperse light. Their optical properties, such as focal length and aperture, allow them to be used for various applications, including microscopes, telescopes, and eyeglasses. In addition, they work according to the principle that when light passes through them, it is refracted and focused into a single point. Therefore, lenses are essential tools in optics, and the 1290135200 plays an important role in its development.

The specific data is subject to PDF, and the above content is for reference

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