MyCameraEye said:
Nkkor (nikon) and Zeith are about the ONLY two lens manufacturers left who actually make their own glass from scratch. Not sure if this means much but I have come to trust Nikon glass a great deal.
Uhm... So canon doesn't make its own glass? :er: Get your facts straight please.
Quality = price
On top you have german glass:
Leica and Zeiss (if you buy them new. Stuff from 50 years ago is useable but compares to modern japaneze primes)
Then you have Nikon and Canon from japan.
Very close together. Nikon seems to have an edge.
After that you have Konika/minolta, sony, fuji and such.
Good third party lenses (tamron, sigma, tokina). They are generally cheaper and lower in quality than Canon/Nikon, but can be close. Some individual lenses might be as good as their brand equivalents and cheaper. I have a sigma 70-200 f/2.8 It's slower focusing and a little bit softer than canon's, but it's just as fast, smaller, lighter, cheaper and you'll only see a difference at 16*20 print. At those prints, it's the quality of the contents that matters... not the sharpness.
Pentax is very good too. But it's a standalone category or used MF glass which you have to hunt for. Excellent quality, but I have no experience with it.
Then there are Opticons, Soligors, Sears, Vivitars and maybe others. Those lenses are crud and even the primes don't give you good quality. Stay away.
If I were to start over again, I'd probably buy myself a Contax and shoot just film.