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The Micro Four Thirds system is a standard that provides compatibility between cameras and lenses from several different manufacturers that adhere to the standard. One of the distinguishing features is the sensor size, which is larger than most compact cameras, but smaller than a standard DSLR.

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31
votes
14answers
26k views

How do Micro 4/3s cameras compare with DSLR cameras?

What are the major (and perhaps more subtle) differences between the newer Micro 4/3s format in comparison to the well-established DSLR cameras? What are the pros and cons of the Micro 4/3s format, ...
18
votes
3answers
2k views

Do the same camera settings lead to the same exposure across different sensor sizes?

Let's say I have a micro-4/3rd camera and a full frame camera, both set to 1/60 at f/2.8, taking a picture of the same scene in the same lighting. Will the exposure be the same across both cameras ...
23
votes
8answers
3k views

How can I reduce the noise present when taking pictures without lowering my ISO?

I know that high ISOs tend to produce more noise, and some cameras' software can handle that noise better than others, but are there any other settings or conditions tha affect visible noise? I'm ...
22
votes
4answers
9k views

Are there drawbacks when using Panasonic lenses on Olympus Micro Four Thirds cameras?

I'm interested in trying out Olympus' new OM-D E-M5, and since I'm used to using a normal prime (and just spent some time using one on Fujifilm's new mirrorless EVF camera), I'd like to try that ...
6
votes
4answers
448 views

Does sensor size dictate lens size with all other things equal?

Background I'm considering switching from DSLR to mirrorless and have been researching the micro four thirds (M43/MFT) and Sony's new Alpha 7 (A7). While Sony hasn't released many lenses for this new ...
11
votes
4answers
6k views

Is it practical and worthwhile to fit old SLR lenses to mirrorless digital cameras?

I see that there seem to be a lot of lens adapters available on eBay to allow fitting old SLR lenses onto new digital cameras such as the micro 4/3 and the sony NEX cameras. Is it actually worth the ...
7
votes
5answers
11k views

Can you recommend a macro lens for a micro 4/3 camera?

I've recently purchased a micro 4/3 camera (Panasonic GF1), and I'm aware that with an appropriate adapter, I can use a large variety of third-party lenses. I'm interested in experimenting with macro ...
7
votes
2answers
2k views

What considerations are there when buying a polarising filter?

I have an Olympus EPL1 with two lenses: the micro 4/3rds 14-42mm and the 4/3rds 40-150mm. At the beach today, I could see the sea creatures in the rock pools but couldn't take a picture of them. The ...
17
votes
2answers
935 views

Is gallery quality possible with a mirrorless camera?

I'm a gallery represented photographer and I'm contemplating a new camera. I currently shoot with a Canon 40D primarily with 2 pieces of Canon L glass, the 17-40mm and the 24-105mm. I am exceptionally ...
7
votes
4answers
1k views

Where can I get an extension tube for micro-four-thirds lenses?

There doesn't seem to be any extension tube set listed on the m4/3 section of the Four Thirds website. Olympus makes the EX-25 extension tube but it's for regular Four Thirds lenses. I would like to ...
5
votes
1answer
2k views

What is the crop factor for Four Thirds cameras considering aspect ratios?

I'm considering switching to the Micro Four Thirds system. Finding lenses which match my style is a key part of that, and "normalizing" via crop factor is a convenient tool. The crop factor for Four ...
3
votes
2answers
318 views

How advanced is phase detect AF for bird photography compared to contrast detect AF?

My first and only camera is a panasonic Lumix G5 with a panasonic 45-200mm. I wanted to have a first hand experience and decide if I want to switch to aps-c dslrs, but I never had an opportunity to ...
3
votes
1answer
242 views

Lens f-number and speed on adapted lenses

A lens has a focal length, and its entrance pupil has a diameter. The ratio of these is an f-number. The size of the entrance pupil is limited by the size of the front element, and we describe lenses ...
2
votes
1answer
437 views

Which camera offers flexible remote control and good manual controls?

I want to switch to a system camera, preferably one from the Micro Four Thirds or Four Thirds systems. Since I also want to do experimental technical setups like time lapse or astrophotography, I have ...
2
votes
1answer
1k views

Is the Panasonic Leica Summilux DG 25mm f/1.4 as good as the name implies?

I’ve got a soft spot for fast, normal lenses, and while I normally shoot with a Pentax DSLR, Panasonic’s Leica DG Summilux 25mm / F1.4 ASPH has had me sneaking drooling glances at Micro ...
0
votes
1answer
154 views

How to choose a right Compact System Camera? [closed]

I am a newbie to the world of photography.All these days i was using a point & shoot camera (Nikon Coolpix L820) and now i want to buy a compact system camera. So can anyone suggest which one will ...