kaleidoscope
SJ Queen of the Crop
Posts: 25339

Reg: 02-13-09
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01-07-13 07:27 PM - Post#4037978
I just don't understand it. I don't understand cameras. I don't understand how you set an aperture and what the point is of trying to because if you change your zoom it changes the aperture.
The only thing I understand about aperture is the smaller the number, the larger the aperture = smaller depth of field. It took me for-ev-er to finally remember and grasp that. But again, I don't get trying to set the aperture. 
I need photography for super dummies.
Friends aren't people you particularly like for any special reason. You just like people because they're your friends.
Rosamunde Pilcher, The Empty House |
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RedSquirrel
SJ Queen of the Crop
Posts: 27818

Reg: 06-13-08
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01-08-13 02:36 AM - Post#4038030
In response to kaleidoscope
It has always confused me too. It feels as if the aperture numbers and the exposure numbers are the opposite way round, right?
Rosey's blog: Squirrel's nuts--
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rottiefan
SJ Divalicious
Posts: 16921

Reg: 11-03-06
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01-08-13 06:22 AM - Post#4038032
In response to RedSquirrel
I don't get any of that either! Tho I've never really read something good explaining it either...
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kaleidoscope
SJ Queen of the Crop
Posts: 25339

Reg: 02-13-09
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01-08-13 06:49 AM - Post#4038038
In response to rottiefan
I found this last night. Excellent (easy) explanation of the very basic principles. The guy has a great instructional voice. I wish they'd post more. I'm going to have to check out the website.
http://www.youtube.com/watch?v=v9BH4JOMPss
Friends aren't people you particularly like for any special reason. You just like people because they're your friends.
Rosamunde Pilcher, The Empty House |
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kaleidoscope
SJ Queen of the Crop
Posts: 25339

Reg: 02-13-09
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01-08-13 09:02 AM - Post#4038068
In response to kaleidoscope
Ok, I think I may have had a brain-breakthrough. 
When they say you can set your aperture, you don't get a full choice at any zoom level. But you do have at least one other option. So if I have my camera lens all the way in (no zoom) the aperture is 3.1 (the lowest mine will go which is a bummer, my old model Canon has 2.6). But I can change it to 8.0 without zooming. It's my only other option. If I zoom the lens to get a 3.8 aperture, my other set option is 10.0. On auto, you only have the one setting the camera gives you based on your zoom level.
Friends aren't people you particularly like for any special reason. You just like people because they're your friends.
Rosamunde Pilcher, The Empty House |
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RedSquirrel
SJ Queen of the Crop
Posts: 27818

Reg: 06-13-08
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01-08-13 12:38 PM - Post#4038166
In response to kaleidoscope
Oh good, you worked it out. It sounds more versatile than you feared.
I had a quick play with my automatic camera last night at gone bedtime and I couldn't work it out. But it has no manual override so I wouldn't have been able to use it. One day I shall get a digital camera back for my beautiful Pentax film camera, but not in the foreseeable. DH had a bit of a paddy at the weekend over the credit card bills...
Rosey's blog: Squirrel's nuts--
--------------2010 2011 2012 2013
Layouts-------56----45---25---.39
Cards.---------82--129---75---.42
Xmas cards---53----91---66---..1
"Use what talents you possess — the woods would be very silent if no birds sang except those that sang best." ~ Henry Van Dyke |
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kaleidoscope
SJ Queen of the Crop
Posts: 25339

Reg: 02-13-09
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01-08-13 01:47 PM - Post#4038212
In response to RedSquirrel
Now I just have to get that whole aperture/shutter speed/ISO thing worked out. I have a basic understanding now what they mean and what they do individually. Just have to figure out how to work them all together.
Friends aren't people you particularly like for any special reason. You just like people because they're your friends.
Rosamunde Pilcher, The Empty House |
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RedSquirrel
SJ Queen of the Crop
Posts: 27818

Reg: 06-13-08
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01-08-13 01:56 PM - Post#4038226
In response to kaleidoscope
Dredging up the memory here...
You get the cleanest photo from a small aperture, short shutter speed and the fastest film. For that you need superb light. As soon as you have any zoom you cut the light down, so you have to have a wider aperture and/or a slower shutter speed.
The lower the light level you have, the slower the shutter speed needs to be, so you're more likely to get a blur if you or your subject move. The wider the aperture, the more light echoes you get, and the grainier the image will be.
The skill is in having the smallest aperture and the fastest shutter speed for your light conditions and your subject.
I think that's right....
Rosey's blog: Squirrel's nuts--
--------------2010 2011 2012 2013
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Cards.---------82--129---75---.42
Xmas cards---53----91---66---..1
"Use what talents you possess — the woods would be very silent if no birds sang except those that sang best." ~ Henry Van Dyke |
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kaleidoscope
SJ Queen of the Crop
Posts: 25339

Reg: 02-13-09
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01-08-13 02:00 PM - Post#4038232
In response to RedSquirrel
Yeah, something like that. But you have to factor in ISO. If it was just 2 things it'd make it just a little bit easier. Instead, you have a love (/hate) triangle.
Friends aren't people you particularly like for any special reason. You just like people because they're your friends.
Rosamunde Pilcher, The Empty House |
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Luvmyvespa
SJ Divalicious
Posts: 10882

Reg: 03-03-06
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01-08-13 02:29 PM - Post#4038246
In response to kaleidoscope
I would love to add that this thread is cracking me up! It sounds like you are getting it, Tam!
| Stephanie
To our children, we give two things;
one is roots, the other wings.
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kaleidoscope
SJ Queen of the Crop
Posts: 25339

Reg: 02-13-09
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01-08-13 02:51 PM - Post#4038256
In response to Luvmyvespa
Too bad it's too darn cold to go practice outside. I should probably take notes before I practice though.
Friends aren't people you particularly like for any special reason. You just like people because they're your friends.
Rosamunde Pilcher, The Empty House |
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RedSquirrel
SJ Queen of the Crop
Posts: 27818

Reg: 06-13-08
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01-08-13 02:52 PM - Post#4038260
In response to kaleidoscope
Did I get it right Stephanie? 
ETA: and how DO you factor in ISO?
Rosey's blog: Squirrel's nuts--
--------------2010 2011 2012 2013
Layouts-------56----45---25---.39
Cards.---------82--129---75---.42
Xmas cards---53----91---66---..1
"Use what talents you possess — the woods would be very silent if no birds sang except those that sang best." ~ Henry Van Dyke |
Edited by RedSquirrel on 01-08-13 02:53 PM. Reason for edit: No reason given.
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