Extension Tubes

• Extension Tube For Canon 700D
• Extension Tube For Nikon D3400
• Extension Tubes
• Lens Extension Tubes
• Neewer Macro Lens
• Set For Nikons

Extension tubes are lens accessories used in photography to enable closer focusing and increase the magnification of a camera lens. They are popular among macro photographers and anyone interested in close-up photography. Here's what you need to know about extension tubes:

1. Purpose: Extension tubes are designed to increase the distance between the camera's image sensor or film plane and the camera lens. This extra distance allows the lens to focus on subjects that are much closer to the camera than it could without the extension tube. As a result, extension tubes are primarily used for macro and close-up photography.

2. Construction: Extension tubes are typically hollow tubes without any optical elements inside. They come in various lengths, usually ranging from a few millimeters to several centimeters. They are often made of metal or plastic and come in sets of varying lengths to provide different levels of magnification.

3. Installation: To use an extension tube, you remove the camera lens and attach the extension tube between the lens and the camera body.The lens then becomes further away from the camera's sensor, allowing for closer focusing. Extension tubes are usually available in different mounts to fit various camera brands and lens types.

4. Magnification: The amount of magnification achieved with an extension tube depends on the length of the tube used. Longer extension tubes provide greater magnification, allowing you to capture more detailed close-up images of small subjects.

5. Aperture and Exposure: One thing to note when using extension tubes is that they reduce the amount of light reaching the camera's sensor. This means you may need to compensate for the reduced light by using a wider aperture or slower shutter speed. Some extension tubes have electronic connections that allow for automatic aperture control, while others require manual adjustments.

6. Depth of Field: When shooting with extension tubes, the depth of field (the area in focus) becomes extremely shallow, especially at higher magnifications. This can be both an advantage and a challenge, as it allows for artistic control but also requires precise focusing techniques.

7. Versatility: Extension tubes are a cost-effective way to experiment with macro photography without investing in specialized macro lenses. They can be used with a variety of lenses, including prime lenses and zoom lenses, to achieve different magnification levels.

8. Considerations: When choosing extension tubes, consider the compatibility with your camera and lenses. Ensure that the tubes you select match the mount type of your camera and the lens you plan to use. Additionally, some cameras and lenses may not be suitable for use with extension tubes due to physical limitations.

Extension tubes are valuable tools for photographers interested in exploring the world of macro and close-up photography. They offer a flexible and budget-friendly way to capture intricate details and small subjects with your existing camera equipment.