Used camera lens are a great way for new photographers to get into the hobby without spending a lot of money. However, it is important to inspect any used lenses for signs of problems before making a purchase.
If you are purchasing a lens from a private seller in person, it is a good idea to bring your camera so that you can test the lens on the spot. If the seller refuses to do this, it could be a sign that they have something to hide.
Also, it is important to ask the seller why they are selling the lens. While there are many legitimate reasons, such as switching platforms or upgrading to a different lens, it is best to avoid sellers who give no reason for the sale. This may be a sign that they have a hidden issue with the lens, and it is best to stay away from this seller.강변테크노마트카메라
When inspecting a lens, make sure to shine a light through it and examine the internal elements for dust and fungus. While a few dust specs and small scratches are to be expected in a used lens, significant scratches or damage to the rear element can have a serious impact on image quality. Fungus is another problem to look out for, especially if the lens has been poorly stored, as it can destroy the multicoating of the lens element and leave behind a cloudy appearance in images.
Lastly, it is important to check the condition of the lens barrel. Make sure that there are no cracks or breaks, and that the lens threading is intact. A cracked barrel can cause serious damage to the lens, and it is not easy to fix, so be careful!
In addition to checking the physical condition of the lens, it is also a good idea to research the lens to see its overall rating. There are a few websites that provide ratings of camera lenses, including LensRatings and LensGrade. These websites allow you to see a list of all ratings for a specific lens, and provide detailed information about the lens’s optical condition. The highest rated lenses are considered “Like New,” while the lowest rated lenses are labeled as “Ugly.”
When buying a used lens, it is also important to find out whether or not the lens is a gray market version or U.S. version. This can be important if you need to have the lens repaired in the future, as most manufacturers only repair their lenses sold in the United States.중고카메라렌즈
Finally, if the lens has any electronic contacts or chips on the back of it, make sure to clean them before using the lens. Dirty contact pins can lead to communication errors with the camera, which can negatively affect things like autofocus and optical image stabilization. It is also a good idea to verify that the lens works with your specific camera model, as some older lenses have limited compatibility with recent cameras due to changes in electrical contacts and chip design.