I Second That Emulsion (a film thread)

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you only need to either open up the aperture or slow the shutter speed, not both, to move one stop from 400 to 200

f11 at 250 would be the 100 ISO setting since you opened up two stops

un® (dayo), Friday, 8 June 2012 14:48 (eleven years ago) link

xpost: if you're setting the speed and f-stop manually, then it doesn't matter how you've rated the film. so for sunlight the rule usually is (for 400 speed film) 1/500 at f/16. slow down a stop to 1/250 and open up a stop to f/11 and that's two stops total.
so in your equation the 400 --> 200 step only makes a difference if the camera is calculating exposure. but if you switch over to manual it doesn't affect anything.

lou reed scott walker monks niagra (chinavision!), Friday, 8 June 2012 14:49 (eleven years ago) link

my head hurts

per sunny 16, metering 400 film in daylight would give f16 + 1/500. setting the film speed to 200 would make that same meter give f16 + 1/250. one stop. f11, two stops.

ok i get it now, duh

catbus otm (gbx), Friday, 8 June 2012 14:53 (eleven years ago) link

I just
think about everything in stops. increase a stop = double the light. decrease a stop = half the light.

un® (dayo), Friday, 8 June 2012 14:55 (eleven years ago) link

the good news is that film is forgiving. err on the side of overexposure and everything will be cool. just not with slides!!!

lou reed scott walker monks niagra (chinavision!), Friday, 8 June 2012 14:57 (eleven years ago) link

I started shooting my B&W film at 200, then developing at -20% time from 400. oh my god! amazing.

un® (dayo), Wednesday, 13 June 2012 23:43 (eleven years ago) link

negative scans or it didn't happen

blossom smulch (schlump), Wednesday, 13 June 2012 23:55 (eleven years ago) link

& what was the box speed of the film?

blossom smulch (schlump), Wednesday, 13 June 2012 23:55 (eleven years ago) link

negative scans or it didn't happen

haha board motto

lou reed scott walker monks niagra (chinavision!), Thursday, 14 June 2012 00:18 (eleven years ago) link

I have a similar bag I just purchased! adorama is the best

lou reed scott walker monks niagra (chinavision!), Thursday, 14 June 2012 01:02 (eleven years ago) link

& what was the box speed of the film?

― blossom smulch (schlump), Wednesday, June 13, 2012 7:55 PM (Yesterday) Bookmark

400!

un® (dayo), Friday, 15 June 2012 00:31 (eleven years ago) link

remember talking about blowing highlights on neg film earlier, the latest 'series' on bremser explores that

http://bremser.tumblr.com/

looks nice to me, idk

un® (dayo), Sunday, 17 June 2012 16:34 (eleven years ago) link

I bought a 10 pack of Fomapan 400 off eBay recently (35mm B+W), was wondering if anyone else had any experience of it? I'd read some mixed/negative things about it online, and I feel I'm struggling to get the best out of it. Unfortunately there's a lot of variables in the chain - my inexperience of shooting b+w, the fact that I've developed both rolls I've shot myself (still a novice at this) and then whether or not I could have done better at the scanning stage. It's grainy, but so far also lifeless, like a photocopy. I'd be delighted to see significantly better efforts with it from any of you guys!

http://farm8.staticflickr.com/7109/7443680256_46cc7c782e_c.jpg

michaellambert, Monday, 25 June 2012 22:41 (eleven years ago) link

never shot it - eastern european film, right?

I shot some efke, once - iirc, for those soft eastern european films, don't use a stopbath, use an old school developer like rodinal or d-76, be very careful in handling

Faith in Humanity: Restored (dayo), Tuesday, 26 June 2012 01:37 (eleven years ago) link

Hi, thanks. It is indeed Eastern European. I'm using Ilfosol 3 at the moment, might get some D-76 and give that a go.

michaellambert, Tuesday, 26 June 2012 06:44 (eleven years ago) link

two weeks pass...

i just want like a thousand rolls of extra color, & some kind of terrible bumbag/holster allowing me to never be without some

blossom smulch (schlump), Thursday, 12 July 2012 00:12 (eleven years ago) link

one month passes...

just arrived: plustek 7400

we'll see about this

catbus otm (gbx), Friday, 31 August 2012 21:53 (eleven years ago) link

scanning is hard?

esp when g-d cvs cuts your negatives MID FRAME

srsly these things have been butchered, prob lost 30% of each roll

catbus otm (gbx), Sunday, 2 September 2012 19:17 (eleven years ago) link

aw :/
i have never tried piecing together two distinct anythings in photoshop, but i don't suppose that's an option? at least so you have something.

i am gonna play w/a negative scanner this week, i've never tried before.

very sexual album (schlump), Sunday, 2 September 2012 19:33 (eleven years ago) link

also how do I shot sharpness and noise reduction? these things are as grainy (digital) as all get out

catbus otm (gbx), Sunday, 2 September 2012 19:40 (eleven years ago) link

I don't apply any sharpening at all when scanning. and then I do just a little color noise reduction.
before downsizing and uploading, if anything, I do a little *unsharpening*

lou reed scott walker monks niagra (chinavision!), Sunday, 2 September 2012 20:49 (eleven years ago) link

is b/w scanning easier?

catbus otm (gbx), Sunday, 2 September 2012 21:06 (eleven years ago) link

it's easier because you don't have to worry about color balance issues, but I think the plustek handles color negs better maybe?
are you using silverfast?

lou reed scott walker monks niagra (chinavision!), Sunday, 2 September 2012 21:11 (eleven years ago) link

sorta: the version the scanner shipped with isn't compatible with 10.8, so i'm using a demo of the latest version (with its stupid watermarking...good for learning, though)

catbus otm (gbx), Sunday, 2 September 2012 21:13 (eleven years ago) link

if it's the full version (demo or not), I find it very helpful to use it in "expert mode," which gives you greater freedom to scan beyond the light and dark values that the automatic mode would suggest.
it's a little hard to explain, but expert mode brings up a series of levels (red, blue, and green channels) with sliders to set the range that is scanned. I bring up a film profile (negafix) suitable to whichever film I'm scanning, set those slider values for the whole roll and generally leave them alone, and then can scan an entire roll without doing any cropping (if you try to scan uncropped negatives when you aren't in expert mode, the auto adjustments are fooled by the unexposed space around the picture).
even still I end up with scans that are tinted kinda off a lot of the time, but this process gets me close.

lou reed scott walker monks niagra (chinavision!), Monday, 3 September 2012 14:22 (eleven years ago) link

I also find that a lot of the included "negafixes" (those profiles for different films) are sorta off. some have a magenta tint, etc. so I've ended up making duplications of them and adjusting them bit by bit until I finally end up with some profiles that *generally* work pretty well for me.
silverfast is honestly sort of a total pain, but as far as I can figure it's still pretty much the best option. I have vuescan too, but can't get it to give me anything other than garbage. it does really weird stuff with clipping highlights and producing a greenish cast on everything.

lou reed scott walker monks niagra (chinavision!), Monday, 3 September 2012 14:26 (eleven years ago) link

three weeks pass...

too-grey black & white photography is maybe my least favourite thing to look at in the whole world

let's get the banned back together (schlump), Wednesday, 26 September 2012 20:37 (eleven years ago) link

what's too gray?

lou reed scott walker monks niagra (chinavision!), Wednesday, 26 September 2012 21:43 (eleven years ago) link

kinda "washed out"? I'm reluctant to posit that hardcore-technical standard, about pictures needing to contain absolute blacks & whites. but there are spectrums of grey that almost depress me. a bleariness, a quality of being unlit, my exposure skills having failed to make a dark area dark. it's the thing i remember about when i started taking b&w photos when i was young.

i got a roll of acros back recently, which i'd asked the developer to push a stop, & the outside stuff is okay. but the indoor stuff has this greyness. ex. just comparing it to other b&w stuff (ex) that's comparatively 'spectral', the sort of flatter, muted, lighter i-guess-failed b&w stuff i get occasionally bums me out. i really like thinking about the abstraction involved in shooting in B&W, & its like this grey stuff is evidence of some purgatory between representational colour & abstract B&W, somehow carrying this sad unatmospheric realness of colour across into monochrome.

let's get the banned back together (schlump), Wednesday, 26 September 2012 21:54 (eleven years ago) link

I gotcha. Kind of a squeezed dynamic range, which in this case looks like it's the result of underexposure.
As I mention over and over I love grays and mids, but that example is pretty unsatisfying to me too. I think too-gray can look good sometimes though, like in this Robert Adams: http://artgallery.yale.edu/adams/slide.php?id=9069&s=105281 which is very gray and has no true black or white point, but still holds a lot of detail.
I think it's an exposure issue. That room was probably darker than you thought!

lou reed scott walker monks niagra (chinavision!), Wednesday, 26 September 2012 22:25 (eleven years ago) link

ha. yeah sure. that adams shot is a really persuasive illustration, also for uniform, undifferentiated grey space serving a function (i just got some slides scanned, too, & the blank skies are a lil frustrating). the other example i included above was from eating dinner at some friends' place, which wasn't so light, using hp5, pushed a stop, & everything came out really nicely, so i think i maybe just got a little comfortable with my recipe for atmospheric indoor b&w shots. i am definitely pro-midtones but more in a context where they're like visibly the middle of a spectrum.

let's get the banned back together (schlump), Wednesday, 26 September 2012 23:39 (eleven years ago) link

does anyone here have strong feelings either way about portra (i guess outside of "it's expensive")? i think because the box has a lilac streak on it i want to like it, but i can't remember getting anything good out of the roll i tried, & flickring around none of the tones are v exciting to me. i am going through a nice, gratifying stage of using super-cheap agfa vista film at the moment, & getting a lot out of it, & portra was going to be the occasional thing i bought myself to maybe have loaded now it's getting darker. but it all just looks super boring, whether pushed or w/e. i've been looking at the 800, & afaik 800 speed colour film is generally not so exciting, but i'd be interested if anyone has portra smarts.

unprotectable tweetz (schlump), Friday, 5 October 2012 03:00 (eleven years ago) link

portra can look nice but it's not worth the money imo. I stick with the cheap stuff, and especially swear by fuji superia 400 (most of my color photos)

lou reed scott walker monks niagra (chinavision!), Friday, 5 October 2012 03:10 (eleven years ago) link

I feel like people who buy a lot of portra (and other nice pricey films) have their priorities out of whack

lou reed scott walker monks niagra (chinavision!), Friday, 5 October 2012 03:11 (eleven years ago) link

or they're wedding photographers

lou reed scott walker monks niagra (chinavision!), Friday, 5 October 2012 03:12 (eleven years ago) link

i have probably changed my mind about this twice, & argued w/you about it once, but yeah i am off superia at the moment. i think you're right about it having the potential to be really nice if well used (& yr examples always corroborate this; i actually just checked & was knocked out by yr recent IHKH shit) but i - as a lazy or to be more generous 'quick' photographer - don't usually expose well enough to get the best out of it, & it has a kind of drab flat muted quality when i do stuff wrong. also i am feeling the critique of its skin tones. for cheap colour film i go for agfa 200, which is grainy and/but nice (also nice pushed); & for nice colour film i'd go for ektar, which is so nice i think it's worth the extra couple of bucks. like it's so nice.

portra idk i think it's just 'yellow and lilac box' sending signals to my brain about how nice it's going to turn out. it looks like it works p well in low light, &c, but it is not grabbing me.

xp ha. yeah. also people who take lots of soft focus shots of individual shot glasses at bars. guys this is a shitty photograph stop doing it.

unprotectable tweetz (schlump), Friday, 5 October 2012 03:16 (eleven years ago) link

well I couldn't say anything about agfa anything since it's not really common here. at least not that I've seen.
and I think I know what you're talking about with the drab look. I had a lot of disappointing superia shots in the past, but I found it really depended on the lab I used to do the scans. once I went on home scanning it was all cool. now I've got my technique down and am pretty good with that film! and it really can be pretty low grain too, if that's your thing.

lou reed scott walker monks niagra (chinavision!), Friday, 5 October 2012 03:52 (eleven years ago) link

and ektar is nice, but kind of haaard for me to scan. for some reason. plus I'm really used to having 400 speed film in my camera, and can't get the shutter speed/aperture combos I like with slower films.

lou reed scott walker monks niagra (chinavision!), Friday, 5 October 2012 03:55 (eleven years ago) link

i think i like the way portra can look super saturated and juicy!

the first time i bought it was because it didn't have a price on it and when the cashier rang up the total, i decided it must be worth it.

the second time i bought it, the roll of portra in the pearl river on the other thread, it was to impress a girl while shopping at leo's on granville in vancouver. and it did hurt to fuck it up (overexposed and somehow wildly underexposed for two of the 12 shots), considering the cost.

dylannn, Friday, 5 October 2012 06:07 (eleven years ago) link

I do think portra has a bit more tolerance for over/underexposure, so that's a plus. I've just found that the advantage it gives doesn't seem proportional to the increased cost.

lou reed scott walker monks niagra (chinavision!), Friday, 5 October 2012 14:27 (eleven years ago) link

fuji superia, at under $3 a roll:

http://farm9.staticflickr.com/8177/8045008886_e09a90b2c7_z.jpg

lou reed scott walker monks niagra (chinavision!), Friday, 5 October 2012 14:32 (eleven years ago) link

i heard really good things in the past about agfa, generally, that their film was really good to cross-process (idk which stock exactly, though i know the vista 200 isn't only processable in c-41), but could never really find any, & then a while ago it was for sale in pound-shops in the UK, so i had a bunch. their (discontinued) B&W scala film is the bomb, also, if you ever see any expired kicking around.

kinda comforted to know you had some difficulties w/superia also; i think i'm maybe thinking about when i've used it quickly, or in motion? i think the stuff it worked best on for me was for the well-lit, outdoor, taking-photos-of-stuff-on-the-ground shots i take. it's interesting you mentioning it enabling the aperture/shutter speed combos you prefer - i don't really think that way but it's v true, & having 400 speed b&w film (especially pushed to 800) feels very freeing to me, like i'm pretty casual about shooting anything without too much fussing. low grain isn't super exciting to me, but, since we are arguing, if it is a plus it is super-pronounced w/ektar (check the threads, here). i am scanning a roll of ektar while typing this & it really knocks me out, the colours are just so pretty and measured & - & i guess this is a grain thing - pure & bold.

re: portra idk i just haven't seen it looking saturated & juicy. someone on a forum mentioned a street photographer who shoots the 400 @ 1600, which was kinda zingy. actually this guy has it pretty nice. but i feel like it's way more subdued whenever i see it, like its tonal detail comes at the expense of richness or something. gonna wait til i need to impress someone before i pick some up.

unprotectable tweetz (schlump), Friday, 5 October 2012 20:14 (eleven years ago) link

oh without a doubt ektar is super low-grain. the king of smoothness. and I kinda like it and it's not even really that expensive.
I just always have to remind myself that I will be taking pictures in a different way than I normally do.

lou reed scott walker monks niagra (chinavision!), Friday, 5 October 2012 20:34 (eleven years ago) link

switching up is really fun for me. i am going to adorama at the end of the month, to load up on stock, & i am just gonna get a little of everything. using the bunch of agfa i had i was pretty much varying something every time - pushing it one or two stops or shooting at night/shooting in the day, &c.

unprotectable tweetz (schlump), Friday, 5 October 2012 20:36 (eleven years ago) link

were you getting the agfa at adorama?

lou reed scott walker monks niagra (chinavision!), Friday, 5 October 2012 20:52 (eleven years ago) link

a nice sounding question

lou reed scott walker monks niagra (chinavision!), Friday, 5 October 2012 20:53 (eleven years ago) link

isn't it. but nuh-uh. i was getting it at poundland. they were selling colorplus & vista. i am going to try routinely hitting dollar stores here to see if any of them do that kinda thing.

but re: adorama i just can't believe how cheap it is, like tri-x is a few bucks or whatever (maybe pre-tax, i forget). so i'm gonna buy a whole bunch.

unprotectable tweetz (schlump), Friday, 5 October 2012 20:56 (eleven years ago) link


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