Paul C. Buff, Inc. Technical Forum

Technical Discussion Forum for all Paul C. Buff, Inc. Products

Login

Post a reply
 [ 5 posts ] 

Sat Sep 29, 2012 2:51 pm

Joined: Sat Sep 29, 2012 2:43 pm
Posts: 2

I was looking through some of the photos on the website of the Einsteins being used with various light mods and in some photos the frosted dome cover is used in the light mod and in others it seems to be bare bulbed.

I have an 86" PLM, a 47" Octa and a 22" beauty dish as well as some 8.5" reflectors.

Should I use the frosted dome cover in all of these or only some?

What do you all find is best practice for these situations?

Thanks,

Chris




Top Top
Profile
 

#

Sun Sep 30, 2012 2:35 pm

Joined: Thu Apr 15, 2010 6:22 pm
Posts: 178
Location: Aiken, SC

ChrisLaw wrote:
I was looking through some of the photos on the website of the Einsteins being used with various light mods and in some photos the frosted dome cover is used in the light mod and in others it seems to be bare bulbed.

I have an 86" PLM, a 47" Octa and a 22" beauty dish as well as some 8.5" reflectors.

Should I use the frosted dome cover in all of these or only some?

What do you all find is best practice for these situations?

Thanks,

Chris


Mine has never been off, and I can't think of any reason to remove it.




Top Top
Profile
 
Website
 

#

Sun Sep 30, 2012 5:12 pm

Site Admin
Joined: Tue Dec 08, 2009 11:49 am
Posts: 1432

The frosted dome is intended to always be used. It equalizes and smooths the flash and models patterns and makes them absolutely identical, without the usual hotspots, further reduces the already very low UV emission from the UV coated flash tube and generally produces the smoothest light patterns of any flash made.

The one slight downside is the dome does lower the stated color temperature by about 200°K.




Top Top
Profile
 

#

Mon Oct 01, 2012 4:25 pm

Joined: Sat Sep 29, 2012 2:43 pm
Posts: 2

Thanks for the replies.

I think that I'll just leave them on then. I think the only reason I'd have to take them off was if I needed to eek out every last stop of power and was losing a little through that.

Do you know what the difference is between having them on or off?

Chris




Top Top
Profile
 

#

Mon Oct 01, 2012 4:46 pm

Site Admin
Joined: Tue Dec 08, 2009 10:43 am
Posts: 5266

ChrisLaw wrote:
Thanks for the replies.

I think that I'll just leave them on then. I think the only reason I'd have to take them off was if I needed to eek out every last stop of power and was losing a little through that.

Do you know what the difference is between having them on or off?

Chris


.1f (1/10f)or less, in my experience. Certainly not enough to remove them for the purposes of additional light.




Top Top
Profile
 
Display posts from previous:  Sort by  
Post a reply
 [ 5 posts ] 

All times are UTC - 6 hours [ DST ]


Who is online

Users browsing this forum: No registered users and 88 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum