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0
votes
2answers
141 views

Is a 3rd party (Tamron) lens safe to use on a Canon EOS 600D?

Is it safe to use a Tamron lens with my Canon EOS 600D DSLR? Will it affect the sensor in any way?
1
vote
3answers
116 views

Can lens accessories be used interchangeably?

I have noticed that filters seem to be brand agnostic, i.e., they can be used with any lens as long as the diameter matches. Is this true for other lens accessories like hoods and lens caps as well? ...
3
votes
1answer
187 views

What constitutes the quality difference in lenses with exactly the same specifications but different brand names?

Example: I wish to purchase a lens with the fixed maximum aperture of f/2, and some other features. If I get the exactly same specifications in Tamron and Nikon, on what basis should I decide which ...
18
votes
9answers
17k views

What features differentiate Nikkor and Tamron/Sigma lenses?

I'm wondering if anyone has an opinion about Nikkor vs. Tamron and/or Sigma lenses. Is it worth the extra money to purchase Nikkor lenses? I haven't had the chance to compare these. Are the Nikkor ...
7
votes
5answers
1k views

Are third-party alternatives to the Canon 70-200 f/2.8 worth the price savings?

Has anyone used the 3rd party 70-200 lenses? Are you happy with the quality, or do you wish you had saved up for longer and got the Canon?