1621474

Series:	162
Part Status:	Discontinued at Digi-Key
Lead Free Status / RoHS Status:	--
Type:	Lens Cap
Moisture Sensitivity Level (MSL):	--
Color:	Blue
Number of LEDs:	1
Lens Style:	Round with Cylindrical Top
Lens Size:	--
Lens Transparency:	Diffused
Optical Pattern:	--
Viewing Angle:	--
For Use With/Related Manufacturer:	--
Material:	--
Mounting Type:	--

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Optics - Lenses

Optics is a branch of science that studies light, optics involves the behavior and properties of light, including its interactions with matter, and the construction of instruments that use or detect it. Optics may also be used for specific technology applications, such as ophthalmology, optometry, and medical imaging. One of the major applications of the optics is lenses, which allow us to manipulate and focus light.A lens is an optical device through which light passes in a specific manner, resulting in a change in the beam\'s properties. Lenses are typically made from transparent materials such as glass, plastic, or polymers, and are usually curved in shape. The properties of a lens depend on its size, shape, and material, as well as the way in which it is assembled.The most common types of lenses are convex lenses, which separately or differently, bend and refract light rays, and concave lenses, which, by the same definition of convex lenses, deflect and refract light rays. Convex lenses are also called converging lenses, as they are designed to form light into a point, or a focal point. Concave lenses, on the other hand, are known as diverging lenses, they are used to spread a beam of light.Lenses are most often used to magnify objects, as they allow light to be focused onto a single point. The amount of magnification of a lens depends on its refractive index and the distance of the object from it. The refractive index of a lens determines how much it can bend a light ray, and the power of the lens can be determined by the angle at which the light rays are bent when passing through the lens.In addition to magnification, lenses can also be used to control the direction and intensity of light. This is known as diffraction or reflection, which is used to alter the path of an image, such as altering a beam of light. Refractive lenses are also used in optical systems to control the size of an image, or to focus an image onto an area, such as a sensor or display.Lenses are also used to enhance the ability of cameras to capture images in low light environments. This is achieved through the use of large aperture lenses, which allow more light to pass through the lens and onto the camera sensor or film. This increases the sensitivity of the camera’s sensor and enables it to capture more detail in low light. Lenses are also used to control the focus of cameras in order to capture sharp images, and zoom lenses are used to magnify a scene or object to provide an enlarged image. Zoom lenses enable photographers to capture close-up images and can also be used to \'pan\' or \'track\' a subject as it moves.Finally, lenses are also used to control the depth of field of a photograph. This allows the photographer to keep certain objects in the photo in focus while others remain out of focus. By controlling the depth of field, photographers can provide a more dramatic effect to their photos.In conclusion, lenses are an integral part of modern optical technology, as they allow us to manipulate and control light. The quality of a lens and its ability to adjust light quality makes it a key component in cameras, televisions, and other optical devices. By understanding the principles of lenses and the various applications they can be used in, it is possible to design and construct lens systems that have specific optical characteristics and capabilities.

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

Part Number	Manufacturer	Price	Quantity	Description