Allicdata Part #: | 2220132303-ND |
Manufacturer Part#: |
2220132303 |
Price: | $ 0.00 |
Product Category: | Optoelectronics |
Manufacturer: | Dialight |
Short Description: | CAP MINI PANEL INDICATOR GREEN |
More Detail: | Lens Cap Green Panel Mount, Threaded Base |
DataSheet: | 2220132303 Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
1 +: | 0.00000 |
Series: | 222 |
Part Status: | Discontinued at Digi-Key |
Lead Free Status / RoHS Status: | -- |
Type: | Lens Cap |
Moisture Sensitivity Level (MSL): | -- |
Color: | Green |
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: | Panel Mount, Threaded Base |
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
In the world of optics, lenses play a very important role. A lens is a transmissive optical element made from materials such as glass or plastic, and is used to refract or redirect light rays. Lenses can be used to focus, magnify, or reduce an incoming light beam depending on its construction and refractive index.
Lenses can be classified according to their shape. The two most common shapes are spherical and plano-convex. Spherical lenses are curved on both sides, creating an even, curved surface on the front and back of the lenses. This allows them to focus light from all directions evenly and consistently. Plano-convex lenses, on the other hand, are flat on one side and curved on the other, creating an asymmetrical optical system. They are typically used to focus light onto a small area.
Lenses are composed of two main components: the lens element and the optical coating. The lens element is the actual physical material, such as plastic or glass, which provides the optical characteristics of the lens. This is the main part of the lens, and its shape and refractive index determine the types of lenses and their uses. Optical coatings are a thin layer of substances which are applied to the lens and act as multi-layer interference filters, changing the optical characteristics of the lens.
Lens coatings come in a variety of types, including anti-reflection (AR), infrared-blocking (IR), ultraviolet-blocking (UV), and scratch-resistant coatings. These coatings can be optimized for a specific application, such as medical or scientific imaging, to improve image quality and reduce reflections or glare.
The actual application of a lens depends on its shape, refractive index, and optical coatings. Common applications of lenses include magnifying glasses, telescopes, microscopes, and binoculars. In these instruments, the spherical or plano-convex shape of the lens allows for a focused and magnified image. Lenses are also used in cameras to capture still images or produce movies.
Apart from these applications, lenses can also be used to control the intensity of light emitted from a source. For example, in laser-based imaging systems, the lens helps to reduce the divergence of a laser beam, allowing it to travel a greater distance without attenuation. Lenses can also be used to shape and control the profile of a light beam, resulting in improved image clarity over large distances.
In conclusion, lenses are transmissive optical elements made from materials such as glass or plastic, and are used to manipulate incoming light beams in order to focus, magnify, or reduce images. Lenses come in two main shapes, spherical and plano-convex, and they are composed of two main components: the lens element and the optical coating. Due to their optical characteristics, lenses can be used in a variety of applications, ranging from consumer photographic devices to sophisticated imaging systems.
The specific data is subject to PDF, and the above content is for reference
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