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Hi,
Do you use Carlwen rapid negative carrier.
It permits to change films on a carrier quickly.
Don't know how you fix the plate, if this is mountable on an Omega for example?
Is it worth it? How...

Hi,
I just received an Ademco dry mouting press, so cheap, i'm happy.
I just need to change the sponge pad, the one on the bottom, 50x70cm, 1cm thickness.
Do you have any idea, where to find that?...

Heiland also propose a LED safelight yellow 590nm and red 630nm.
Not only the red 630nm / white 6000K.
What to think about this one?

And the durst labolux?
I got one, still haven't really...

Hi,
Have you ever tried to paint your negative carrier?
For omega, there is 3 versions, a grey classic, a white / black face, and all black.
But if you would like to do it by yourself, what paint...

Got the same, what would be the price, for something like that?

http://image.noelshack.com/minis/2021/12/4/1616694991-9o.png
http://image.noelshack.com/minis/2021/12/4/1616695007-10o.png
http://image.noelshack.com/minis/2021/12/4/1616695025-11o.png

http://image.noelshack.com/minis/2021/12/4/1616694917-5o.png
http://image.noelshack.com/minis/2021/12/4/1616694932-6o.png
http://image.noelshack.com/minis/2021/12/4/1616694956-7o.png...

Got 2 problems with my darkroom safelight.
I'm not an electronician / electrician, but seems easy..

1) I put a red arrow bellow the grey piece. The white screw is a dimmer, permits to modulate...

Yes i asked him to cancel the transaction and relist it, simply as that.
Cause everybody here told me not to go :(

Thanks for the answer.
It's not exactly the same lenses.
Does the extra stop worth the money, don't think so.
But this is the same configuration, and i was wondering how you can pass from 400$ to...

This is because it's a question of time.
It was not a demand, sorry about this :)
And for brass lenses, maybe i need to go (again) at school yes ^^

Are we talking about professionnal photography, and good advices for colleagues?
No need to be sarcastic.
I bought this lens, i'd like to know where i'm going with this.
Simple as that.

Already wrote that.
What i want is the advices from you large format photographer.
:)

I don't find much about this type of lens.
I tried to make that thread, but obviously no one cares:...

Do you know this lens Bausch & Lomb Portrait 5x7 f5/12 inch.
I found this (see photo), but i don't know if this is the same as this:...

What about this one, was it worth the price?

I already read things about it, but i would like your advices or your experience.
No one for this lens?

Hi,
Do you know this lens Bausch & Lomb Portrait 5x7 f5/12 inch.
I found this (see photo), but i don't know if this is the same as this:...

What about this one?
...

What about this one?
...

Yes, i don't know how to recognize the B&L projection lenses petzval or not;
And the black ones seems to be petzval most of the time, but how to be sure...

This is Petzval?...

This is Petzval?...

But you can't open what you buy.
That's why i asked if there was a way to know, externally.
Dates, First part like this, knob like that, etc etc...

Thanks for that answer :)
How many lenses to compose a Petzval? Four right?
And if any lenses are missing? But sell as a Petzval :(
Generally a B&L Petzval can be demounted, not cimented, and all...

Hi,
I read a bit, and search for more topics, but still didn't get that answer.
How to recognize a Petzval B&L ?
Have you any advices?

Hi,
I read a bit, and search for more topics, but still didn't get that answer.
How to recognize a Petzval B&L ?
Have you any advices?

And finally, what was the answer?