Red or Amber/Yellow Safe Lights

Looking back

D
Looking back

  • 0
  • 0
  • 11
REEM

A
REEM

  • 3
  • 0
  • 75
Kitahara Jinja

D
Kitahara Jinja

  • 4
  • 0
  • 61
Custom Cab

A
Custom Cab

  • 4
  • 2
  • 81

Forum statistics

Threads
197,608
Messages
2,761,837
Members
99,415
Latest member
SS-5283
Recent bookmarks
0

MegoApesNut

Member
Joined
Jul 21, 2015
Messages
46
Format
Medium Format
What safe lights do you use? Does anyone have a mix of filters?
 

Leigh B

Member
Joined
Jan 17, 2011
Messages
2,059
Location
Maryland, USA
Format
Multi Format
I use the Thomas Duplex sodium vapor safelight, which is yellow by definition.

Great, bright safelight. I can read small print anywhere in my 10'x15' darkroom.

- Leigh
 

Rick A

Subscriber
Joined
Mar 31, 2009
Messages
9,855
Location
Laurel Highlands
Format
8x10 Format
Strictly dark red for me, for over 55 years, and never a problem. Some of the newer VC papers can be used with OC filters, but I use ortho films and most of my older papers are Eastern European and require red. I wouldn't mix colors, you can try it and see what happens and report back with your findings.
 

MattKing

Moderator
Moderator
Joined
Apr 24, 2005
Messages
52,011
Location
Delta, BC Canada
Format
Medium Format
My newest safelight is wonderful - a 16 foot red LED rope light.
Bright, even, almost shadow free illumination in my bathroom/darkroom.
Passed the Kodak safelight test with Ilford and Oriental VC papers.
 

Leigh B

Member
Joined
Jan 17, 2011
Messages
2,059
Location
Maryland, USA
Format
Multi Format
Further on my recommendation of a yellow sodium-vapor safelight...

Please understand that yellow light from a sodium-vapor tube is VERY different from
yellow light coming from a filtered incandescent lamp.

Sodium-vapor light has two distinct yellow wavelengths, separated only very slightly.
It contains no red or green energy whatsoever.

The apparently yellow light from a filtered incandescent source has both red and green.
This is definitely NOT what you want.

- Leigh
 

MarkL

Subscriber
Joined
Jan 5, 2006
Messages
600
Location
Upstate NY
Format
4x5 Format
For me, the problem with lots of safe light, like the Thomas Duplex, is that it can overpower the dim image on the enlarger baseboard. When you go to dodge or burn you can barely see the image and your hand makes annoying shadows. I like safe lights placed around the ceiling with pull string on/off switches and just turn on light where it's needed. As I understand it, red is safe with everything, but amber isn't (although it's brighter to the human eye). So I usually just use my red safe lights.
 

Ginette

Member
Joined
Aug 30, 2009
Messages
152
Location
Montréal sub
Format
8x10 Format
For me, the problem with lots of safe light, like the Thomas Duplex, is that it can overpower the dim image on the enlarger baseboard. When you go to dodge or burn you can barely see the image and your hand makes annoying shadows. I like safe lights placed around the ceiling with pull string on/off switches and just turn on light where it's needed.

The Thomas Duplex have a chain for opening or closing the vanes so you have only to put black caches over the vanes and it will be like you turn the lamp off.
 

Ginette

Member
Joined
Aug 30, 2009
Messages
152
Location
Montréal sub
Format
8x10 Format
Safelights are pretty cheaps on eBay or similar selling spots. Just bought 2 or more safelights fixtures and put a Kodak 0C amber (or Ilford 902) and Kodak #1or #2 red on the other safelight but don't mix them! Follow papers recommendations, most papers are 0C but some European papers (ex. some FOMA) ask for red. So you open the one needed. 0C is brighter that #1 and #2 is really dark so use the brighter if the paper can take it.
Film, panchromatic and positive papers ask for others filters, so use what they recommand. Also bulb is 10, 15W or 25W depending of the size of the fixture (25W is for 10x12 safelight), not a 100W!
 
Last edited:

Frank53

Member
Joined
May 18, 2013
Messages
660
Location
Reuver, Netherlands
Format
Multi Format
I use 2 Heiland led-tubes (red). They switch on and off with the enlarger and can be switched to white when needed.
Regards,
Frank
 

RalphLambrecht

Subscriber
Joined
Sep 19, 2003
Messages
14,575
Location
K,Germany
Format
Medium Format
Strictly dark red for me, for over 55 years, and never a problem. Some of the newer VC papers can be used with OC filters, but I use ortho films and most of my older papers are Eastern European and require red. I wouldn't mix colors, you can try it and see what happens and report back with your findings.
+1 I only use dimmed dark red to be absolutely sure;nothing worse than safelight fog in highlights when printing.
 

voceumana

Member
Joined
Aug 4, 2004
Messages
896
Location
USA (Utah)
Format
Multi Format
I bought an old Aristo Red safelight (gas discharge tube). It's been great. I had a Thomas safelight before, but it was too bright in my darkroom and tests showed it wasn't very safe for VC papers. No problems with the Aristo. If I were to do it today I'd probably investigate the RED LED rope light approach. I would espect the same results.
 

john_s

Subscriber
Joined
Nov 19, 2002
Messages
2,119
Location
Melbourne, A
Format
Medium Format
i use a DIY red LED setup. It's not the easiest colour of light in which to evaluate a print, so I made a simple hand held yellow/orange LED lamp. I use it briefly towards the end of print development and the yellow/orange is a revelation after having been in the red for a while. The brevityof its use and the fact that it's near the end of development make it safe. (But a whole darkroom safelight made of the same LEDs was definitely not safe with mainstream papers)
 

tedr1

Member
Joined
Feb 3, 2016
Messages
940
Location
50 miles from NYC USA
Format
Multi Format
This is what Ilford says about safelight for paper on their website:

"Amber/Orange or Red safelights may be used with our standard photographic papers as long as they stop light with wavelengths shorter than 680nm. The ILFORD Orange Safelight is called a 902 and the ILFORD Red Safelight is called a 906."
 

mrosenlof

Member
Joined
Feb 25, 2010
Messages
621
Location
Colorado
Format
Multi Format
Amber OC for me. The safelight stays on when the enlarger is on.
 

Ko.Fe.

Member
Joined
Apr 29, 2014
Messages
3,209
Location
MiltON.ONtario
Format
Digital
Red and famous on APUG, comes from USA on-line store, mentioned many times here. I wasted time and money with amber, Kodak, but this one is great and bright. :smile:
 

LAG

Member
Joined
Aug 8, 2016
Messages
1,006
Location
The moon
Format
Multi Format
What safe lights do you use? Does anyone have a mix of filters?

I use dark red indirect safelight (which I turn it off the moments I can handle in the dark) with a safety distance within a specific safety time. I always prepare my eyes at least 15 minutes before the session. I have never used LED and never will.

Regards!
 
Joined
Sep 10, 2002
Messages
3,567
Location
Eugene, Oregon
Format
4x5 Format
Man, it seems like a lot of you here like to work in a really dark darkroom! For me, give me as much safelight as I can get.

As for color. Some materials do fine with amber (Kodak OC/Ilford 902), some require red (Kodak 1/Ilford 906). Read the spec. sheet that comes with your enlarging papers and do a safelight test. Thomas safelights and other sodium vapor safelights give a lot of light in a portion of the spectrum to which the eye is very sensitive, but photo paper is blind. This makes for a nice bright darkroom. LEDs, if they emit the proper wavelengths, can be very safe. You need to do your homework about this, though, before you buy LEDs.

And, did I mention that you need to do a safelight test?

Best,

Doremus
 

RalphLambrecht

Subscriber
Joined
Sep 19, 2003
Messages
14,575
Location
K,Germany
Format
Medium Format
i use a DIY red LED setup. It's not the easiest colour of light in which to evaluate a print, so I made a simple hand held yellow/orange LED lamp. I use it briefly towards the end of print development and the yellow/orange is a revelation after having been in the red for a while. The brevityof its use and the fact that it's near the end of development make it safe. (But a whole darkroom safelight made of the same LEDs was definitely not safe with mainstream papers)
a safelight is not to be used to evaluate a print;use white light for that.safelights are used during handling,exposure and processing to protect the paper
 

john_s

Subscriber
Joined
Nov 19, 2002
Messages
2,119
Location
Melbourne, A
Format
Medium Format
a safelight is not to be used to evaluate a print;use white light for that.safelights are used during handling,exposure and processing to protect the paper

Of course you are correct Ralph.

There are times, though, for me when a series of prints don't warrant the optimum that I can do. That is when I don't see white light for hours. Some slight adjustment is available afterwards when I do a "sparkle bath" (Tim Rudman's term for a very weak brief bleach that cleans up a print that might be a little bit dull).

Perhaps I shouldn't make such admissions in such august company!
 
Photrio.com contains affiliate links to products. We may receive a commission for purchases made through these links.
To read our full affiliate disclosure statement please click Here.

PHOTRIO PARTNERS EQUALLY FUNDING OUR COMMUNITY:



Ilford ADOX Freestyle Photographic Stearman Press Weldon Color Lab Blue Moon Camera & Machine
Top Bottom