Questions tagged [specification]

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25
votes
2answers
1k views

Considerations when purchasing a prime lens?

What should I be aware of when buying a prime lens (other than that it will fit my camera)? What specs should I pay close attention to?
6
votes
1answer
1k views

Why do lenses have different diameters?

Why do lenses (full frame) have different diameters? Does this difference affect the image circle? Whats the significance behind this? For example Nikon AF-S 70-300 has 80mm diameter and Nikon AF-S ...
6
votes
2answers
338 views

LIDAR burnout; ways to check for damaging infrared lasers before shooting besides looking for posted warnings?

The BBC News article Driverless car laser ruined camera describes a situation where a particularly powerful infrared laser from the LIDAR of a prototype car at the CES show damaged the sensor of a ...
3
votes
4answers
834 views

Is there at least one reason why I should buy an entry-level/prosumer APS-C DSLR versus a compact/four-thirds/bridge camera? [duplicate]

Possible Duplicate: How do Micro 4/3s cameras compare with DSLR cameras? I'm considering a Nikon D3100 as it is a DSLR and therefore provides flexibility of lenses, exposure and focal ...
3
votes
2answers
297 views

Entry-level DSLR specs

I want to get into photography so I've been looking at DSLRs. I don't want to spend over $350 or so, so I'll definitely be looking at used cameras. I'm mainly interested in outdoor photography. What ...