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Wide-angle lenses generally have a close focusing distance and a wide angle of view, approximately 55 degrees across the photo's widest point. Wide-angle lens focal lengths differ based on the...
Today's modern cameras feature so many pieces of technology, it often is hard to keep track of everything they can do. However, like any technology, there always are bumps in the road to optimal...
If you enjoy photography, then try to take pictures in black light. Humans cannot see black light when it fills a room, but we are capable of seeing the light when it hits white or neon colors. By...
When purchasing a digital camera lens there are three questions that have to be answered: 1. What brand of camera is it for? 2. What are you taking pictures of? 3. When will the lens be used?
Wide angle zoom lenses are a popular choice for photographers who shoot landscapes, cityscapes, and architecture. Photographers who use the Canon 50D, 40D, 30D, 20D, 10D, and Rebel X series, have...
If you wear corrective glasses you may find using cameras with a zoom lens slightly difficult. This is because your glasses keep you from resting your eye firmly against the eye piece, and if you...
Every photographer is looking for the ideal lens that covers most of the zoom range at which they shoot. Changing lenses is inconvenient and introduces dust and moisture into the sensor. A lens...
According to most sources, these lenses are manufactured by Sigma. Various photography discussion boards mention Tamron, Vivitar, Cosina/Phoenix and Tokina as other possible manufacturers.
Tokina is a Japanese, third-party camera lens manufacturer that produces lenses for major camera companies including Canon. Lenses manufactured and sold by Tokina are intended to be used with...
Pentax spotting scopes are perfect for nature photography. They can get you closer to the action than any binoculars, and the image is clear and crisp. By using the PF-CA35 Pentax K-Mount SLR...
Using a telephoto lens for macro photography is a great way to save money and add a new dimension to your photography. A telephoto lens can photograph objects at close range, giving you access to...
Since the 1980s Nikon has continuously evolved its autofocus technology to take advantage of new innovations and respond to consumer demand. The various advancements differ in autofocus speed,...
Low maximum aperture standard zoom lenses are among the most popular options for photographers, and those who shoot Canon DSLRs have several excellent choices in this category. The Sigma 24-70 and...
When Nikon introduced their 18-200 mm lens in 2005, it quickly became one of the most popular in the company's lineup. It wasn't long before other companies rose to meet consumers' demand for an...
Having problems taking sharp photos with your DSLR, especially in situations with low-light, such as the early morning or indoors? Below are some tips to help you get the sharpest images possible!
Wide angle lenses for digital SLRs have changed since the days of film, in part because the APS-C sensors used on the sub-$2,000 SLRs crop the image by a factor of 1.6. This means that a 10mm wide...
A camera zoom lens is a feature designed for shooting photos over distance or to improve image features close-up. Zoom lenses come with a variety of designs and features, and are either detachable...
The Nikon AF-S DX VR Zoom-NIKKOR 18-200mm f/3.5-5.6G IF-ED and Sigma 18-200mm f3.5-6.3 DC OS HSM share a lot of specifications in common. They both offer image stabilization to reduce blur from...
Camera lenses are delicate, high-precision devices. They contain a variety of lens elements as well as the mechanisms to focus and set aperture openings. While older lenses are entirely...
The 18-200 lens, which both Nikon and Canon offer to their customers, is the most popular "all-in-one" lens in either company's inventory. Nikon introduced its first, in November 2005. Canon,...
The lens of a camera is an important element in taking superb photographs. You do not just buy an expensive camera for great pictures, you need a quality lens too. To continue taking crisp and...
The introduction of digital cameras created some confusion with how to interpret lens focal lengths. While most photographers were accustomed to comparing lenses in relation to 35 mm film---so...
The Nikon 18-55mm and the 18-70mm lenses are both sold as options with some of Nikon's enthusiast and semiprofessional cameras. Lenses offered this way are classified as "kit lenses" and normally...
When choosing lenses for your Nikon DSLR, you have a choice between Nikon lenses and other brands, such as Sigma. When shopping for Nikon lenses, don't be confused by the brand name. Nikon lenses...
Sepia refers to a photograph or picture that uses a brown monochromatic color set. If used appropriately, sepia filters can add a rustic, dramatic charm to even mundane subjects.
The Sigma Corporation of America manufacturers single lens reflex camera lenses, in addition to cameras and flash units, for photography purposes. Known for high quality lens optics, lightweight...
If you're looking to buy photographic equipment for your new digital SLR camera, choosing lenses can be quite confusing. Canon, Sigma and Tamron are all experienced manufacturers of high-quality...
How to Clean SLR Lenses
To clean an SLR lens, you'll need a clean lint-free anti-static cloth and lens cleaning solution. Safely clean your SLR lens with the advice of a professional photographer in this free video on...
How to Do a Photo Shoot
Doing a photo shoot requires a quality camera and great lighting. Find out how to have a quality photo shoot with the guidance of a professional photographer in this free video on photography.
How to Learn Macro Photography
Learning to do macro photography is simple as long as you have a lens with macro capability. Discover whether you can take macro photos with the help of a professional photographer in this free...
How to Stop Motion in Photography on an SLR Camera
Stopping motion in photography on an SLR camera is all about shutter speed. Find out how to best stop motion on an SLR camera with instruction from a professional photographer in this free video...
Basics for Using an SLR Camera
The basics for using an SLR camera are to know that it differs from a point and shoot camera, in the sense that you have a body with interchangeable lenses. Learn single-lens reflex camera basics...
How to Clean SLR Camera Mirrors
Cleaning SLR camera mirrors can be difficult to do by yourself and is advised to have done by a professional. Avoid damaging your SLR camera mirrors with tips from a professional photographer in...
Camera Filter Effects
There are a number of different camera filters that can achieve various effects, such as UV filtration, a star effect, graduated exposure and a vignette. Discover these effects with the advice of...
Building a Photography Studio
A photography studio can be built anywhere, such as a garage, a corner of your home or even an office. Determine if you can build a photography studio with the advice of a professional...
Camera Lens Filter Facts
A camera lens filter in its simplest form is nothing more than a piece of glass that screws onto the from of your camera lens. Learn more about camera lens filters from a professional photographer...
The Nikon 10-24mm and 12-24mm lenses are intended for use with the APS-C size sensor cameras such as the D40, D90 and the D300. They are targeted toward semi-professionals. As is typical of this...
The Nikon 55-200mm and the 70-300mm are great lenses for sports photography or landscape work. On an APS-C sensor camera, they provide the 35mm equivalent magnification of 300mm on the 55-200mm...
The Nikon 16 to 85mm and 17 to 55mm wide-angle zoom lenses were both developed for the DX (APS-C size sensor) format cameras, such as the D90, D300 and the D2X. The 16 to 85mm lens is intended for...
Can't seem to choose between the Canon 10-22mm lens and the Sigma 10-20mm lens? While they are similar, there are a few differences between each lens that may make your decision easier on which...
The Sony Cybershot DSC-H9 built-in lens is a Carl Zeiss lens with 15x optical zoom and 25x digital zoom. It is a F2.4-4.5 lens with a focal range of 5.2 to 78mm making it a good all around lens...
The Nikon 16-85mm and 18-200mm lenses were developed for the Nikon APS-C size sensor cameras such as the D40, D80, D90 and D300. These lenses fill the gap between the consumer lenses and the pro...
When shopping for a digital camera, you are likely to see numbers for optical zoom and digital zoom thrown around. The two are substantially different from each other, and for true quality, one is...
Aspheric lenses are a commonly preferred type of lens in both photography and eyeglasses. Their appeal stems from both a cosmetic benefit to a functional improvement over conventional lenses. They...
Digital single lens reflex (SLR) cameras allow photographers the flexibility of using different lenses. Some lenses, like the 50 mm, have a fixed focal length; other lenses, like the EF 17-40mm,...
After snapping photos of family members frolicking on the beach or taking scenic shots of the ocean from a boat ride, you may find the filter on the camera lens needs an extra special cleaning....
Cameras were created for events like birthdays. You want to capture the fun and excitement and share it with friends and family. If you own a fancy SLR camera, it's time to take it off automatic...
When you can't get physically close to the action, use a Tamron 200-500mm lens. This ultra close-up telephoto zoom lens makes it easy to get face shots of your little leaguer at bat or detailed...
Nikon offers several zoom lenses designed especially for digital SLR cameras. A zoom lens has the ability to vary its focal length, allowing the photographer to include more or less of the subject...
There is a reason Nikon has sold over fifty million lenses; they build excellent optics and control electronics. The Nikon (Nikkor) 80-200mm and 70-200mm lenses are highly prized by both pros and...