Serene Life

by garik

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21
votes
2answers
868 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
301 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 ...
3
votes
4answers
696 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
259 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 ...
3
votes
3answers
432 views

How to compare “on the paper” the bigness of the viewfinder?

If I want to have a good, and most of all objective, idea of what a view finder looks like compared to another one, which numbers of a DSLR's characteristics must I pay attention to? For example, ...
1
vote
2answers
868 views

What are the technical camera specs for the HTC Wildfire S?

I am trying to do some CGI manipulations on pictures I've taken. In order to fake reality with some 3D object inserted in the picture, I need some information to configure my virtual camera so it can ...
1
vote
1answer
102 views

How to read lens specs [duplicate]

Can someone help me decipher the specs of a camera lens. Purely for example, I see a lens being advertised as: AF Nikkor 24-50mm 1:3.3-4.5 Wide Angle Zoom What is AF? What exactly does 24-50mm ...
1
vote
1answer
226 views

Does Canon PowerShot G15 have manual F-number adjustment

As the question says, I have not been able to find out whether Canon PowerShot G15 has a manual F-number adjustment. I went through some reviews and specs but I haven't seen this there. I'm asking ...
1
vote
1answer
559 views

what are the minimum requirements for the camera to be UHS 1 compatible?

The specification fof uhs 1 says that those card are able to transfer data up to 104 MB/s I was wondering if a camera that support it (the D7000 for example) should be able to transfert data at the ...
0
votes
1answer
194 views

Stationary, short range stills camera that is computer controlled

I have a specific project where I need to control a bank of cameras from a computer. I don't know much about cameras beyond my iPhone autofocus so I will describe this as best I can, corrections ...
-1
votes
2answers
66 views

Can I deduce the max. shutter speed from other camera specs?

I have the following specs for a Canon Rebel T3 EOS dSLR: 12.2 Megapixel CMOS (APS-C) sensor and DIGIC 4 Image Processor for high image quality and speed ISO 100-6400 for shooting from bright to dim ...