Types of camera lenses and their uses pdf merge

The disadvantage of zoom lenses is the loss in image quality, which is minimal but still present. Aug 27, 2015 the different types of lenses and their various parts. Lens curvature, width, position, type of glass some can be fixed, other vary with focal length, focus e. Camera lenses and all types of lenses can be a total mystery for those who are not trained. Different types of imaging lens and their uses optical. After all, the lens is responsible for determining the field of view, controlling the amount of light that reaches the image sensor, and focusing the camera for clear images. Different types of autofocus from the manual of photography. Youve got zooms, primes, macro, super telephoto, and of course, tiltshift lenses as well. Camera lenses are usually rated with a measurement called the. Extreme wide angle lenses are known as fisheye lens. Theres no real reason for this other than that the most common kind of lens. Ad glass is a special type of optical glass that is used to achieve more precise control of.

Lenses and depth of field prepared by behzad sajadi. It is actually a combination of a digital imaging sensor with a single lens reflex camera. There are even multifocallength lenses which can switch between a fixed set of focallengths but not vary continuously between them. The disposable camera has a great advantage over all other types, and especially the most expensive camera types. Finally, there are a number of specialist camera lenses which cater for less common photography needs. Being an old school photograper from the days when a camera was just a box to mount the lens on, i searched the whole field of available lenses to find the best one for my type of photography travel, landscapes, close ups what i came up with and still use dayly and highly recommend is a zuiko 1260 mm f2. For projection, there are rectilinear lenses, fisheye lenses and possibly other types.

Macro lenses this type of camera lens is used to create very closeup, macro photographs. What many people dont know, however, is that there are a variety of different types of cctv camera which suit different situations or premises, and that selecting the proper camera for the right application really is vital. Choosing a lens is often more difficult then choosing a camera when it comes to. Sep 18, 2014 types of lenses used in photography 1. The camera lenstypes of camera lenses and focal lengths. The are two basic types of camera lenses, including fixed lenses and removable lenses. Sep 24, 2015 the lenses are used in microscopes which are used for formation magnified images of the tiny bodies that can not be seen with the naked eye and they are used in making of medical glasses to treat the vision defects. Optical glass types representing a wide range of refractive indices and. Understanding camera lenses can help add more creative control to digital photography. Lenses for digital cameras vary greatly, and so do types of photography and types of camera available. The camera lens optical system model is based upon a generalized imaging. Each camera maker uses its own proprietary lens mount, meaning that lenses cant be swapped across brands. Pdf we describe a method for integrating information from lens design into image system.

Use two optical systems lens diffuser point in focus object with texture lens sensor. Knowing which lens to use at what time is imperative. Camera lenses have been discussed in a large number of books and articles. Everything you need to know about camera lenses photography. Normal wide angle telephoto zoom we will be discussing them in this order. Within both prime and zoom types of lenses, there are a variety of lenses, all with different focal lengths. Understanding the different types of camera lenses. Discover what types of lenses are used with a removable lens camera, such as. Basic types of lenses 6 types of camera lenses explained. All dslr systems offer a dizzying selection of lenses for their cameras. A zoom lens makes it possible to photograph different views of a scene closer or further away without changing your position or changing the camera lens.

Use your existing ef and efs lenses with the new eos r camera and discover. Understanding the tools of the trade is as important as understanding how to tell a compelling story. Once you have an idea of the focal ranges of the different types of camera lenses, you then need to decide whether you are going for a fixed prime lens, or a zoom lens. Introduction to the different types of camera lenses.

The types and uses of lenses in our life science online. The 1855mm lens is a classic kit lens for both nikon and canon. The good news is that all major camera and lens manufacturers offer a variety of focal lengths to satisfy most budgets. Each has a specific focal length that it can zoom or focus, with a specific aperture size.

Zoom lenses can be used at various focal lengths and are also called variable focal length lenses. Discover what types of lenses are used with a removable lens camera, such as telephoto or wide angle lenses. This article will help you narrow your vision by breaking down several types of camera lenses. We are going to break down the different options you have when it comes to expanding your lens arsenal. Different focal lengths are better suited to particular types of photography, and to particular subjects, and some lenses even have specific functions which appeal to particular requi.

Macro camera lenses are used for extreme close ups. This is not really a type of lens but we usually call lenses that are packaged with cameras as the kit lens. There are quite a few different types of lenses, and our article here will guide you through all of them, looking at why and when you would use them. Some lenses enable people to see the world more clearly than their own eyes allow corrective eyeglasses, some can magnify small objects so that. Lenses with these types of autofocus motors tend to be much quieter and. So lets take a look at different types of lenses and how they can be used. How camera lens is made material, manufacture, making. There exists not just a range of focal lengths, from the superwide to the superlong, but even several variations on a single focal length, not to mention zoom lenses of all kinds. Lenses and depth of field university of california, irvine. Fisheye lenses take this even further, and are popular for photographing action sports like skateboarding and surfing, where their inherent distortion gives photos a dynamic feel. A current plenoptic camera design has 40,000 lenses working together to grab the optimal picture.

If you remove the lens from your camera, the only kind of image you can. Other lenses simply dont let you get up close to focus so precisely. There are two types of the lenses which are the convex lens and the concave lens. Types of contact lenses and their characteristics1 the basic categories of contact lenses currently in use are the original hard polymethylmethacrylate pmma lenses, soft hydrogels hydroxymethylmethacrylate hema and other materials, and gaspermeable hard lenses cellulose hard pmma lenses as discussed in the previous chapter, hard. These range from fisheyes that give a 180 field of view, to telephoto lenses up to 800mm or more. They have a unique design that allows them to produce sharp images at extremely close range. Narrative filmmakers should always use prime lenses, unless they are going for a specific camera effect or trick, such as the dolly counter zoom. The camera lens is an invention that attempts to duplicate the operation of the human eye. Pdf integrating lens design with digital camera simulation. The prime benefit of dslr is its ability to allow changing lenses based on different situation. Rangefinder camera which produce images of the distance to each point in the scene.

General lens catalog the entire tamron lens lineup in one catalog. This property has put mirrors and lenses in use for centuries. Offering a blend of image quality, compact size and wide maximum apertures. It can be useful to try different types of camera lenses for different perspectives and composition. Acoustic camera which makes sound visible in three dimensions magnetic resonance imaging which produce images showing, internal structure of different parts of a patients body.

Dec 04, 2012 at the time of writing, tokina doesnt make any lenses of this type. One of the things that used to really confuse me when i first started learning photography was all the different types of camera lenses that. A camera lens also known as photographic lens or photographic objective is an optical lens or assembly of lenses used in conjunction with a camera body and mechanism to make images of objects either on photographic film or on other media capable of storing an image chemically or electronically. With tamrons unique lens portfolio, photographers can use their cameras entire potential. Post focusing means take the pictures first and then focusing later at the personal computer. Types of camera lenses and their functions the photo teacher. Most photographers choose a camera and then the add lenses. By modern types, we mean lens forms that were found on cameras in 1992. Add to this that each photographer shoots differently and has their own styles and preferences and it can be something of a minefield to navigate to answer the which lens question. Even though the image making happens inside the camera body and on the film itself, the lens is what handles the light and determines the quality of the resulting image. There is an inherent distorting quality to a camera lens, and you have to embrace that to get your vision properly captured on film or in the image sensor.

A disposable camera is cheap, reliable across a wide range of conditions. After those two questions are answered it becomes more difficult. Primes lenses are those that have a fixed focal length such as 35mm, 50mm, 85mm, 5mm and so on. Sep 07, 2015 different types of imaging lens and their uses september 7, 2015 vinayraiofh imaging lenses also called camera lenses are one of the important components of a camera. They provide an angle of view beyond that of a standard lens, allowing them to capture more of the scene in a single shot. But, there are so many options to use and a user should be very clear about the basic use of every type of lens, to create maximum impact in an image. Mar, 2009 the are two basic types of camera lenses, including fixed lenses and removable lenses. Jan 09, 2017 types of camera lenses and their functions when youre ready to move from a beginner level, fixed lens camera to something more advanced, youre almost certainly going to turn to interchangeable lens cameras ilcs, either dslrs or mirrorless ilcs. Cctv plays a huge part in todays society, and with cameras all around us. Prosumer camcorders and professional video cameras often come with it right from the b. Before we get into the realm of lens types, we first need to look at the difference between prime and zoom lenses and also other attributes that affect the lenses. Lens works on the principle of refraction, which means bending of light as it passes from one medium to the other.

Lenses are one of the most important components in cameras. All professional photographers will have one dslr camera in their kit. I try to lead them to their choice, rather than just tell them get this lens. Most digital cameras use charge coupled devices ccd as sensors which capture. In order to combine outstanding wideaperture, midtelephoto performance. A prime lens is an optic that only offers one focal length, such as 35mm or 50mm, as opposed to a zoom lens that can offer a range of focal lengths. Oct 22, 2019 wide angle lenses, for example, have a focal length of 1435mm and are ideal for shooting landscapes or working in tight spaces. Telephoto lenses, on the other hand, range between 70200mm and are popular for wildlife, sporting events and wedding ceremonies. There are standard and innovative uses for mirrors. If youre new to lenses, consult our quick guide to the types of lenses available. This is the most popular types of cameras in the market. What follows below is an attempt to unpack the different types of lenses that most manufacturers offer in the dslr market.

Dslr camera is the short form of digital single lens reflex camera. The main types of camera lenses are zoom lenses and prime lenses. Mirrors and lenses both have the ability to reflect or refract light. Prime lens such as 50mm or 85mm has very wide aperture and they are best for portrait photography and landsc. A wide angle lens is one with a short focal length. Prime lenses require the photographer to move the camera to recompose an image. When shopping for a new camera lens, you may find it difficult to choose from the multitude of options available. The approach in this chapter is to concentrate on modern types and to describe imaging performance in detail both in terms of digital applications and in terms of the optical transfer function. Photographs taken with it will always be more valuable and memorable than the camera with which they were taken. Interchangeable lenses can open up a whole new world of photography. The lens of an ip camera is easily one of the most important parts of the camera. The camera uses many tiny lenses on the sensor to capture light from every camera angle of a scene and is called plenoptics technology. The creative use of the lens gives photography its expressive qualities they shape the way you see the world through the viewfinder. The truth is, lenses are expensive, so we often choose a type of photography and then pick a few lenses that work with our vision.

If youre new to photography, the vast array of lenses on the market might seem a little daunting. Although prime lenses are often viewed as less flexible than zoom lenses, their optical quality is usually higher as they only need to be optimised for one particular focal length. The point im trying to make here is that ive owned a dozen different camera bodies. Anticipated uses of the model include the evaluation of lens designs. Just like the eye, the lens sees an image, focuses it, and transmits its colors, sharpness, and brightness through the camera to the photographic film, which, like our memory, records the image for processing and future use.