Used Canon Eos Lenses
what is the difference between the canon eos 350d and the canon eos 7d cameras?
i am looking to upgrade my camera from a very very well used canon eos 350d. I would like to purchase the canon eos 7d but i am not sure whether all of my lenses will be compatible with the camera or not. Help me please!
You don’t need to worry about lenses, any lens that functions on the 350D will work properly on the 7D. The only thing you should be careful about is that low quality lenses that don’t show their flaws on a 350D may show up on the 7D’s higher resolution sensor.
The main differences you experience with a camera such as the 7D is the speed, efficiency and accuracy in which you can operate it. The secondary control wheel at the back allows for a much easier manipulation of settings. Your viewfinder will be considerably better too, since it’s a high quality pentaprism, rather than a pentamirror. The 7D also has a much more advanced autofocus system, it’s smarter, faster and more accurate, allowing you to track fast moving objects. In the time from the 350D to now there have been many developments to allow for higher megapixel counts without sacrificing noise, and you will find that the 7D can beat the 350D’s noise performance.
Then the 7D also has 2x D!GiC IV processors which will hurry up it’s 18MP output. Plus it’s the first Canon SLR to have built in flash commander. So all in all it is Canon’s biggest box of techology and at the price it’s pretty damned amazing.
Used Canon Eos Lenses

Canon – known for their quality products – has released another amazing camera – the EOS 50D. Like all of their cameras, this model improves upon any of the missing features or flaws in earlier models. If you liked the 40D, you will love the 50D as it is packed with everything a photographer could need.
Like many other Canons, the EOS 50D would typically be used by intermediate to advanced users. Amateur or beginners may find this camera a bit intimidating, as there are a number of features, and functions, that most beginners do not use.
The 15.1-megapixel APS-C CMOS sensor improves the resolution and allows for a much wider range in ISO settings. ISO settings, on the 50D, now range from 100 to 3,200. With additional technology and advanced bonus features, ISO settings can actually be expanded to 12,800 (H1: 6,400, H2: 12,800).
Some features present in the 50D that were nonexistent in the 40D, are vignette correction, Automatic Lighting Optimizer with three levels, adjustable noise reduction, a Creative Auto mode, a lens micro adjustment function, and face detection autofocus in Live View mode.
The Canon also includes features such as 6.3fps continuous shooting, DIGIC 4 processor, 9-point wide area AF, EOS Integrated Cleaning System, HDMI connectivity, and full compatibility with EF, EF-S, and EX-series Speedlites lenses. Overall performance, on the 50D, is amazing with the integration of the DIGIC 4 processor. This technology also increases the overall resolution of images.
There is a 3.0″ Clear View VGA LCD display on the EOS 50D. Live View mode and Face Detection Live AF have been tightly integrated, into the display, to make for a more realistic experience. The LCD screen displays images at a 920,000-dot resolution – experience pure vibrancy. The screen is protected, with a protective coating, from fingerprints, dirt, glare, and scratches.
With measurements of 5.7 x 4.2 x 2.9-inches, and weighing in just under two pounds, the EOS 50D fits comfortably in your hands. Buttons, menus, and different functions are easily accessible with its ergonomic design. (The weight will vary based on the lens that you have attached to the camera; weight shown here is with no lens attached.)
The Canon EOS 50D sells for around $1,399 depending what discounts you can find. This price is for the camera and basic accessories only. Kits, or packages, are available, at a higher price, with different lenses as well.
Consumers who are familiar with Canon products, especially the 40D, will have no problem adjusting to this new model. The 50D is nearly the same model as the 40D, with a few technological advancements and functionality improvements. The 50D is a great addition to a photographer’s collection of cameras. Whether you are taking portfolio or family pictures, you will be impressed with the high quality images this camera produces.
About the Author: Matt Ryan can help you save money on Canon Digital Cameras. Go to MiracleShopper to find product descriptions, specifications and pricing on Digital Camera Accessories and more.
Is the Mark 1DS Canon EOS limited as to what lenses can be interchangably be used? can a telephoto lens used?
on it also?
You can use any of Canon’s EF lenses on any of Canon’s digital SLR bodies. So you have basically every option available to you for lenses, from telephotos to macros to wide angles.
Mt Pinatubo Crater Lake (used a Canon EOS 550D with 10-22mm lens)