• Welcome to Photrio!
    Registration is fast and free. Join today to unlock search, see fewer ads, and access all forum features.
    Click here to sign up

Overdeveloped or overexposed

PenStocks

A
PenStocks

  • 6
  • 1
  • 80
Landed Here

H
Landed Here

  • 4
  • 6
  • 75

Recent Classifieds

Forum statistics

Threads
201,838
Messages
2,830,946
Members
100,977
Latest member
Midmod
Recent bookmarks
0

Jessestr

Member
Allowing Ads
Joined
Mar 31, 2014
Messages
399
Format
35mm
Hi all

I've been working a project for 2 years now and it's the first time I've come to this point. I went shooting and all my scans looked overexposed or overdevloped. I've noticed the negatives looked way dense then my other shots but how can I tell it's overdeveloped or overexposed? I metered the same way I always do and I developed the same way like last two years. So either temperature of the developer was too high or metering was fault... But I doubt both. Also same camera...

Hope you can help me.

Either three things:
- I messed up metering, but I check at home with other meters and I do it correctly
- I messed up developing... could be higher temperature but doubtful
- Camera's shutter is inaccurate... but very doubtful, previous week it was doing fine

Left negative is from today (way too dense overdevved or overexposed) and right negative sheet is from other day with good exposure/development.


Thanks
 

Attachments

  • 702889_1646448255594308_1107394962_n.jpg
    702889_1646448255594308_1107394962_n.jpg
    367.5 KB · Views: 1,193

wiltw

Subscriber
Allowing Ads
Joined
Oct 4, 2008
Messages
6,702
Location
SF Bay area
Format
Multi Format
if you shoot 135, look at the shot count numbers imprinted along the edge
 
OP
OP

Jessestr

Member
Allowing Ads
Joined
Mar 31, 2014
Messages
399
Format
35mm
if you shoot 135, look at the shot count numbers imprinted along the edge

Compared to other previous shoots with good results the numbers look way darker. What should the density be of the frame numbers?
 

RobC

Member
Allowing Ads
Joined
Nov 5, 2007
Messages
3,880
Location
UK
Format
Multi Format
I'd say over developed. If it was overexposed you wouldn't have nearly clear shadow areas in the negative which appear to be there for dark parts of the subject on the left set of negs. And that ties up with what wiltw is saying, i.e. the numbers which don't get any exposure are developed out more.
 

gone

Member
Allowing Ads
Joined
Jun 14, 2009
Messages
5,504
Location
gone
Format
Medium Format
What developer are you using? Some will actually get more active over time. D76 used to do this to me.

Look on the bright side. Over is better than under, whether it be development or exposure. You can still get a good print. It's when things are under that you have problems, as you just can't print what isn't there on the neg to begin with.
 
OP
OP

Jessestr

Member
Allowing Ads
Joined
Mar 31, 2014
Messages
399
Format
35mm
What developer are you using? Some will actually get more active over time. D76 used to do this to me.

Look on the bright side. Over is better than under, whether it be development or exposure. You can still get a good print. It's when things are under that you have problems, as you just can't print what isn't there on the neg to begin with.

HC-110 dil B
Tri-X 400 , it's fresh.

Been checking older negatives, some have the same problem, but not as much as today.
The frame numbers are transparant on most of the negatives, on some its way denser
 

Nige

Member
Allowing Ads
Joined
Sep 8, 2002
Messages
2,329
Format
Multi Format
not sure you're image is a fair comparison? The sheet on the right looks to be on the lightbox (?) and the left sheet well in front?

can you do another with them equal distance from the light source?
 
OP
OP

Jessestr

Member
Allowing Ads
Joined
Mar 31, 2014
Messages
399
Format
35mm
not sure you're image is a fair comparison? The sheet on the right looks to be on the lightbox (?) and the left sheet well in front?

can you do another with them equal distance from the light source?

it's my pc screen haha, but even when equal it's easy to see they differ very much.
cant take a good picture at same distance at the moment.

as others have said, I checked the frame numbers and they look denser. So I got into my archives, took negatives with dense frame numbers and normal frame numbers... and yes overdeveloped it is. I guess I should use my thermometer again with black and white...
 

RobC

Member
Allowing Ads
Joined
Nov 5, 2007
Messages
3,880
Location
UK
Format
Multi Format
are you located in europe by any chance and was it new bottle of hc110 becasue some sizes in europe are different strength than other sizes and require less or more developer. I think 1 litre bottles are full strength and 500ml bottles lower strength so shouldn't be diluted as much as the stronger stuff. i.e. if you have switched size of developer bottle you need to read what the dilutions should be becasue they ain't always the same.
 

nworth

Member
Allowing Ads
Joined
Aug 27, 2005
Messages
2,228
Location
Los Alamos,
Format
Multi Format
My guess is overdeveloped. Overdevelped films have high density but also have high contrast. These look a bit contrasty. Overexposed films have normal contrast but are dense and often have blocked up highlights. I don't see that here.
 

georg16nik

Member
Allowing Ads
Joined
Aug 3, 2010
Messages
1,101
Format
Multi Format
HC-110 dil B
Tri-X 400 , it's fresh.

Been checking older negatives, some have the same problem, but not as much as today.
The frame numbers are transparant on most of the negatives, on some its way denser

When the frame numbers are denser on certain negs but not on all, then it's a development issue.
Most likely temperature, agitation changes. Just put your darkroom routine in order and everything will be fine.
 

Saganich

Subscriber
Allowing Ads
Joined
Nov 21, 2004
Messages
1,326
Location
Brooklyn
Format
35mm RF
HC110 TriX combo for dilution B is hot and easy to overdevelop with relatively small increases in time, temp, and probably agitation. It's also easy to mix imprecisely.
 

DWThomas

Subscriber
Joined
Jun 13, 2006
Messages
4,623
Location
SE Pennsylvania
Format
Multi Format
I'm with Saganich on his comments about dilution B. While I would not recommend changing horses in mid-stream in regard to your project, I use dilution H (1+63) partly because I'm doing it on a one shot basis, but also because of the potential variations with the higher concentrations and shorter processing times. The 400TX datasheet I have here calls for developing times down in the 3 minute range at 75ºF in dilution B. And below the chart there is a line: "Note: Tank-development times shorter than 5 minutes may produce unsatisfactory uniformity."

So obsessively precise darkroom methods are in order (at least until you learn what you can get away with!)

(I am surprised that the sheet I have doesn't seem to list times for normal roll films in some of the intermediate dilutions; I'm thinking it used to.)
 

nwilkins

Member
Allowing Ads
Joined
Feb 9, 2012
Messages
420
Location
Nova Scotia,
Format
Medium Format
I also use HC-110 and also use a more dilute solution (1+49) which gives a nice reasonable 8 mins for Tri-X at 20/68. Much more forgiving of small changes in dev time and temp.
 

John Koehrer

Member
Allowing Ads
Joined
Apr 3, 2004
Messages
8,277
Location
Aurora, Il
Format
Multi Format
are you located in europe by any chance and was it new bottle of hc110 becasue some sizes in europe are different strength than other sizes and require less or more developer. I think 1 litre bottles are full strength and 500ml bottles lower strength so shouldn't be diluted as much as the stronger stuff. i.e. if you have switched size of developer bottle you need to read what the dilutions should be becasue they ain't always the same.

Did you read this on the internet? It must be true, but
It seems there's only one Kodak data sheet for the film*.

* I didn't spend a lot of time looking though.
 

RobC

Member
Allowing Ads
Joined
Nov 5, 2007
Messages
3,880
Location
UK
Format
Multi Format
Did you read this on the internet? It must be true, but
It seems there's only one Kodak data sheet for the film*.

* I didn't spend a lot of time looking though.

http://www.covingtoninnovations.com/hc110/

I knew this to be fact some years ago and it was common knowledge. I haven't checked to see if its still the case.

There should be a little booklet stuck onto the 500ml bottle with dilutions to give B etc working solutions. i.e. check what it says on the packaging.

[edit]

I just did a check on a few european supplier sites and I didn't find the 500ml on sale so maybe its no longer being produced. I don't know for sure.
 
Last edited by a moderator:
OP
OP

Jessestr

Member
Allowing Ads
Joined
Mar 31, 2014
Messages
399
Format
35mm
Ok so it was overdevelopment. I should be more careful next time.
I process for 6m30s and agitate very gentle.

Thanks for all the feedback
 

Pat Erson

Member
Allowing Ads
Joined
Dec 5, 2008
Messages
336
Format
35mm RF
To me the ones on the left are a tiny bit "hot" (= overdev). The ones on the right look pretty "soft" (=underdev) to me...

A densitometer will put an end to your existential torment! :laugh:
 

removed account4

Subscriber
Allowing Ads
Joined
Jun 21, 2003
Messages
29,832
Format
Hybrid
Ok so it was overdevelopment. I should be more careful next time.
I process for 6m30s and agitate very gentle.

Thanks for all the feedback

hate to suggest this,
but have you had your camera's shutter worked on or CLA'd between the time you started your project and now ?
have you run a "test roll/s" through your camera and developer to get your best exposure and development times?
i ask because its not hard for a camera's speeds to drift and offer up a different exposures than what it was "originally"
this is why professinals ( and a few people buying used gear off of the inter web ) get cla's for their shutters, some more often than others.
the best way to get consistent negatives the way you hope them to be ... is to get shutters looked at about once a year, and keep tight controls
on development times temperatures and stock solutions ..

have fun !
john
 
OP
OP

Jessestr

Member
Allowing Ads
Joined
Mar 31, 2014
Messages
399
Format
35mm
hate to suggest this,
but have you had your camera's shutter worked on or CLA'd between the time you started your project and now ?
have you run a "test roll/s" through your camera and developer to get your best exposure and development times?
i ask because its not hard for a camera's speeds to drift and offer up a different exposures than what it was "originally"
this is why professinals ( and a few people buying used gear off of the inter web ) get cla's for their shutters, some more often than others.
the best way to get consistent negatives the way you hope them to be ... is to get shutters looked at about once a year, and keep tight controls
on development times temperatures and stock solutions ..

have fun !
john

Hey! I have not.. I used a about three cameras in the project. leica m6 at start, then nikon f100 for about 6 months and then switched to a nikon fe for 6 months... so the negatives (also on color) are always exposed well... I guess it was just overdevelopment since I have to add a lot of contrast (grade 4) into the negatives and compensate under the enlarger.
 

ColColt

Member
Allowing Ads
Joined
May 26, 2015
Messages
1,824
Location
TN
Format
Multi Format
I use to develop HC-110 Dil B for 5 1/2 minutes at 68-70 degrees. I mostly use dilution H now. You need to keep developer temperature, the rest of the chemistry and wash water within about 3 degrees...always use a thermometer to be sure of this. You could be all over the map otherwise.Over developed and/or overexposed negatives will always be more dense, less sharp and more grain..
 

markbarendt

Member
Allowing Ads
Joined
May 18, 2008
Messages
9,422
Location
Beaverton, OR
Format
Multi Format
I guess it was just overdevelopment since I have to add a lot of contrast (grade 4)

Over developed negatives should (in general) require a softer contrast grade (1 or 0) of paper.
 
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