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Optics

OpticsTechnology Deep Dive

Optical Zoom vs. Digital Zoom: See What Best Suits Your Embedded Vision Application

Prabu Kumar
by Prabu Kumar
There are two major approaches to camera-related magnification - optical zoom and digital zoom. One relies on manual adjustments while the other leverages software algorithms. Explore the differences, advantages, and limitations of both these approaches....
OpticsTechnology Deep Dive

Fixed-focus lens vs. autofocus lens: How to choose the best lens for your application

Prabu Kumar
by Prabu Kumar
In this blog, you'll learn about these two lens types with key insights into their attributes and best-use scenarios in the world of embedded vision....
OpticsTechnology Deep Dive

C-mount vs. CS-mount: Everything you should know about these lens types

Prabu Kumar
by Prabu Kumar
C-mount and CS-mount are screw-threaded lens mounts found in machine vision and surveillance cameras. While they nearly have the same specifications, the FFD (Flange Focal Distance) differs. Discover other similarities and differences between C-mount and CS-mount lenses while understanding threading specifications....
OpticsTechnology Deep Dive

What are lens mounts in embedded cameras? How to choose one for your application?

Prabu Kumar
by Prabu Kumar
Lens mounts are mechanical devices that attach a lens to a camera body. So, selecting the right one is significantly important to building an effective embedded vision system. Read our blog to understand the different types of lens mounts and the factors to consider while selecting one....
OpticsTechnology Deep Dive

Field of view vs focal length – everything you need to know

Prabu Kumar
by Prabu Kumar
Field of view and focal length are two of the most important lens parameters. As simple as they are, not many understand them thoroughly. Learn what they mean, how the two are related, and why it is important to understand the two concepts thoroughly....
OpticsTechnology Deep Dive

What is Field of View? What is its relevance in embedded vision?

Prabu Kumar
by Prabu Kumar
Field Of View (FOV) is one of the most important factors to consider while selecting and integrating a camera into your device. In this article, learn what the term means, the factors that determine the FOV value, and its relevance in modern-day embedded vision applications....
Optics

The ultimate step-by-step guide to choosing an M12 lens for your embedded camera application

Prabu Kumar
by Prabu Kumar
M12 lenses are one of the most common types of lenses used in embedded cameras. Learn everything you need to know about their advantages, factors to consider while integrating them into your embedded vision system, and the most popular camera-based applications where they are used....
OpticsTechnology Deep Dive

How to choose the right lens for your embedded camera application

Prabu Kumar
by Prabu Kumar
Choosing the right lens is one of the most critical steps in ensuring the effective functioning of an embedded camera system. In this article, learn in detail the 7 key factors you need to consider while selecting the best-fit lens for your embedded vision application....
OpticsTechnology Deep Dive

What is lens vignetting – and how to eliminate it in embedded cameras?

Prabu Kumar
by Prabu Kumar
Lens vignetting is the reduction of brightness/saturation from an image’s center to its four corners. Find out what causes lens vignetting, its different types, and some of the industry best practices for correcting it....
OpticsTechnology Deep Dive

What is an IR-cut filter – and why do embedded vision applications need it?

Prabu Kumar
by Prabu Kumar
An IR-cut filter is a mechanical shutter that blocks or delivers light in the IR spectrum to enable true color reproduction. Learn how an IR-cut filter works and why your embedded vision application might need it....