[Boards: 3 / a / aco / adv / an / asp / b / bant / biz / c / can / cgl / ck / cm / co / cock / d / diy / e / fa / fap / fit / fitlit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mlpol / mo / mtv / mu / n / news / o / out / outsoc / p / po / pol / qa / qst / r / r9k / s / s4s / sci / soc / sp / spa / t / tg / toy / trash / trv / tv / u / v / vg / vint / vip / vp / vr / w / wg / wsg / wsr / x / y ] [Search | Free Show | Home]

can someone explain what the different distances for focus are

This is a blue board which means that it's for everybody (Safe For Work content only). If you see any adult content, please report it.

Thread replies: 12
Thread images: 3

File: 1390975512000_IMG_366707.jpg (60KB, 500x500px) Image search: [Google]
1390975512000_IMG_366707.jpg
60KB, 500x500px
can someone explain what the different distances for focus are meant to do for fish eyes?

if i use infinite, it generally does what i need it to, but the shorter distances dont work for how im using it.

what are they supposed to be used for?
>>
They're a meme
>>
>>2858914
i dont believe you
>>
File: P1010178-Edit.jpg (227KB, 980x735px) Image search: [Google]
P1010178-Edit.jpg
227KB, 980x735px
I only use the slider forwards if a foreground object happens to be just a little too close. Maybe if I'm Indoors, but I'm using the 15mm.
Pic related
>>
>>2859532
Why do people get fisheys lenses, only to then defish them? Seems like a lot of effort.
>>
>>2859543
It's a lot cheaper than buying a lens that wide, and sometimes you can get wider than possible with a rectilinear lens. But the image I posted is not defished
>>
>>2859543
on 30mm equivalent you don't get any fish-eye effect. Lower than 24mm equivalent you startto get some if it's not rectilinear.
MFT is 2x crop factor, not ideal for UWA.

>>2858910
focus distance scale is just that, it says at which distance you will have the focal plane. Of course on wide angle the DOF is huge.
>>
>>2859532
The 15mm body cap isn't a fisheye tho
>>
>>2859618
It's the same kind of lens as the one OP is using. Almost identical except for the distortion
>>
File: facepalm.jpg (79KB, 600x600px) Image search: [Google]
facepalm.jpg
79KB, 600x600px
>>2859854
>70 degrees vs 180 degrees FoV
>fisheye vs rectilinear
>3/3 elements vs 5/4 elements

>almost identical

[EXIF data available. Click here to show/hide.]
Camera-Specific Properties:
Equipment MakeOLYMPUS IMAGING CORP.
Camera ModelE-500
Camera SoftwareAdobe Photoshop CS3 Windows
Maximum Lens Aperturef/1.0
Color Filter Array Pattern654
Image-Specific Properties:
Image OrientationTop, Left-Hand
Horizontal Resolution240 dpi
Vertical Resolution240 dpi
Image Created2007:07:21 23:01:22
Exposure Time1/500 sec
Exposure ProgramAperture Priority
ISO Speed Rating400
Exposure Bias0 EV
Metering ModePattern
Light SourceUnknown
FlashNo Flash, Compulsory
Color Space InformationsRGB
Image Width600
Image Height600
RenderingNormal
Exposure ModeAuto
White BalanceAuto
Scene Capture TypeStandard
Gain ControlHigh Gain Up
ContrastNormal
SaturationNormal
SharpnessSoft
>>
>>2859867
It's clear you've never used these before. I own both - the first image I found happened to be from the 15. They are extremely similar in use.
>>
>>2859908
>They are extremely similar in use.

That's because they're both crap toy lenses.
Thread posts: 12
Thread images: 3


[Boards: 3 / a / aco / adv / an / asp / b / bant / biz / c / can / cgl / ck / cm / co / cock / d / diy / e / fa / fap / fit / fitlit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mlpol / mo / mtv / mu / n / news / o / out / outsoc / p / po / pol / qa / qst / r / r9k / s / s4s / sci / soc / sp / spa / t / tg / toy / trash / trv / tv / u / v / vg / vint / vip / vp / vr / w / wg / wsg / wsr / x / y] [Search | Top | Home]

I'm aware that Imgur.com will stop allowing adult images since 15th of May. I'm taking actions to backup as much data as possible.
Read more on this topic here - https://archived.moe/talk/thread/1694/


If you need a post removed click on it's [Report] button and follow the instruction.
DMCA Content Takedown via dmca.com
All images are hosted on imgur.com.
If you like this website please support us by donating with Bitcoins at 16mKtbZiwW52BLkibtCr8jUg2KVUMTxVQ5
All trademarks and copyrights on this page are owned by their respective parties.
Images uploaded are the responsibility of the Poster. Comments are owned by the Poster.
This is a 4chan archive - all of the content originated from that site.
This means that RandomArchive shows their content, archived.
If you need information for a Poster - contact them.