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Hi all,

I've adquired one of these recently but the filter holder is missing, so I wonder if anybody there knows where could I buy a filter holder for this baby.

thanks in advance,
Kar

Mmmhh... Very interesting. So you are getting exposure times of 15 secs (On Lodima) with just two of these bulbs hang on the ceiling?

OK. I think that's all I need for the moment...

thanks a...

Hi BetterSense,

Thanks for the accurate detail... You're right... I didn't know the LEDs obey the cosine law... But if it's true, it would be a quite simple problem. A bulb should send the...

I guess you're right, Robert. I was wondering if someone had the same idea before, but probably the best is a try-and-error approach till I get the desired effect.

thanks everybody,
kar

Thanks rdenney,

Do not waorry, it doesn't confuse me at all. Actually I'm quite used to this terminology as I have a degree in physics.

My problem is more related to the light quantity I...

Haha...

Yes, you're quite right, I've also blown up many things in the past, I was thinking about buying a simple current source for it, and yes, I guess I'll have to take a lot of care not fry...

Hi all,

I'm thinking about making a custom light source using LEDs, and don't know which is the most appropriate power the light source should have and also which is the distance the light...

Thanks for all your comments,

I'll give it a try
Kar

Hi all,

I'm starting in the LF world (4x5 BW) and I've been scaning some test shots for a while to get to know better the development.

Well, the thing is I'd like to start making some wet...

I'm 36 starting with LF now.

Kar