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Showing results 1 to 8 of 8
Search took 0.00 seconds. Search: Posts Made By: waffle

Forum: Lenses

04-04-07, 19:54

Replies: 4

1.4 Multiplyer for Canon/Sigma

Views: 3,946

Posted By waffle

They wouldn't give AF - the Canon is f5.6 at the...

They wouldn't give AF - the Canon is f5.6 at the long end and the Sigma f6.3 IIRC. Add a stop for a 1.4x TC and you're outside the AF spec of the camera.

I don't know which make/model TC would...

Forum: General Photography Technique

27-01-07, 21:00

Replies: 2

Infra-red

Views: 2,757

Posted By waffle

this one's not bad; ...

this one's not bad;
http://www.echeng.com/photo/infrared/

and this one, although there's a LOT of information to plough through ;)
http://dpfwiw.com/ir.htm

Forum: General Photography Technique

21-01-07, 23:15

Replies: 11

Gray Scale/Value Finder with an Image

Views: 6,176

Posted By waffle

I'm not sure if they've changed the material...

I'm not sure if they've changed the material across the whole range or just on some flavours/markets. Certainly they used to be more opaque than the last few I've seen.

Forum: General Photography Technique

20-01-07, 19:44

Replies: 17

Third Grids

Views: 6,480

Posted By waffle

But if the slide is only intended for projection...

But if the slide is only intended for projection not printing, what benefit is there to scanning it - the original won't be altered.
Would it not make more sense to carry a grid with you in the...

Forum: General Photography Technique

20-01-07, 15:52

Replies: 17

Third Grids

Views: 6,480

Posted By waffle

Thanks Norm, I see that but can't understand why...

Thanks Norm, I see that but can't understand why this is preferable to composing at the picture-taking stage?
Surely if I just rattle off shots and rely on fixing the composition when I get home...

Forum: General Photography Technique

20-01-07, 15:49

Replies: 11

Gray Scale/Value Finder with an Image

Views: 6,176

Posted By waffle

I have heard that you can use a Pringles lid to...

I have heard that you can use a Pringles lid to set whitebalance?
Anyone know how effective this is?

Forum: General Photography Technique

20-01-07, 15:40

Replies: 2

PS and ELEMENT USERS

Views: 2,690

Posted By waffle

Very useful thanks, I'll have to pass this on to...

Very useful thanks, I'll have to pass this on to others I know who seem to have trouble with this subject.

Forum: General Photography Technique

20-01-07, 15:35

Replies: 17

Third Grids

Views: 6,480

Posted By waffle

I don't quite understand the point of this -...

I don't quite understand the point of this - surely it's better to do the composition in the camera?
As to the photofinishers, don't they just print what you supply?

Showing results 1 to 8 of 8

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