39-02-4A

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Optics - Lenses are essential components in a variety of optical systems, ranging from cameras and microscopes to binoculars. The 39-02-4A is a wide-aperture compact 17.4mm multielement lens with advanced features such as high precision mechanical components, high resolution optics, and precise alignment. Originally designed for disk drive and medical imaging applications, the 39-02-4A has been used in other fields as well due to its excellent performance and reasonable price.

The 39-02-4A has a wide numerical aperture (NA) of 0.40 for improved light collecting capability, and an outstanding MTF of greater than .12. It is capable of resolving details as small as 8μm. The lens also offers improved control over aberrations, including field curvature, spot shift, and wavefront distortion, compared to similar lenses on the market. Additionally, the 39-02-4A has been designed with a wide, flat angular field of view for better optics.

The 39-02-4A features low distortion and low height distortion, excellent imaging quality, high transmission, and a fast f/2.0-f/5.6 zoom range. The lens has been optimized for medium-to-large format sensors up to 25mm in size and is both cost effective and durable. The design also makes it easy to mount, adjust, and use in a variety of applications.

The primary application for the 39-02-4A is in medical imaging, specifically in endoscopic imaging systems. The lens retains its excellent imaging characteristics even after frequent use in harsh conditions, and has been designed for easy maintenance. It is also suitable for industrial inspection with its low distortion and high resolution, optical navigation, and barcode scanning. It is also used in video surveillance, as it can capture image sequences at low illumination levels.

The working principle of the 39-02-4A is based on its cylindrical and aspheric optical lens elements. These elements are used to minimize aberrations, such as distortion and astigmatism, in the output images. The lens also features a low pass filter, which helps reduce noise levels. In addition, the lens also has a laser-powered auto-focusing system and an integrated iris for adjusting the light levels in the output images.

The 39-02-4A is an excellent choice for many different applications due to its advanced features and design. It is able to provide consistently excellent imaging quality with reliable performance, even when exposed to harsh environments. Additionally, its pricing and features make it highly attractive for a wide range of markets. From medical imaging to industrial inspection and optical navigation, the 39-02-4A is an ideal lens for various optical applications.

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