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Effect of optical coatings of different efficiency with multiple coats on the left, no coating on the right. Image courtesy C. V. Melles Griot

All About Lens Coatings

The most important part of your lens

"Reflections on reflections. Coatings: The Most Important Part of Your Lens"

The first SLR zoom lens, circa 1959.

Lens Genealogy

Where did your lens come from?

Some interesting truths about where your shiny new L lens may have come from.

The BIG FD Family

FD & FL Lenses on your EF Body

The process of making lens adaptors.

Adapting your FD and FL lenses to work on your EOS body.

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How To Test a Lens

an indepth guide.

Roger breaks down how to test a camera lens.

Price Watch:

Big News

June 12, 2008
Canon 50D
Comments Off

40D being replaced for Photokina
I can't give out anymore info until tomorrow, I'm waiting to hear some clarification.

Update
Still waiting….