How To Rate Portra 400

Sabtu, 06 Maret 2021

I rate Portra 400 at 200 and have the lab develop normally. I typically shoot desert scenes with this film and have never seen anything Id describe as flat.

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We rated Kodak Portra 400 at box speed.

How to rate portra 400. Trying rating this at 400 or 800 and pushing it 1 stop. You can see that as you overexpose more red tones start to creep into your picture. Latitude of any colour negative film but shadows will always look grainy if it is underexposed.

Aug 1 2015. When you rate lower than box speed you do not need to tell your film lab. When you rate Portra at 200 you are overexposing the film and basically telling the film to let more light in.

If you shoot a roll of Portra 400 at ISO 800 this would be pushing it 1 stop you should set your meter for ISO 800 shoot normally and then write 1 on the roll as soon as you take it out of the camera so the lab knows you want to push that roll of film 1 stop. Most Kodak films should be shot near box speed. How do I rate my film.

With that said we prefer to rate Portra 800 around 640 or even at 400. In fact if you have to choose between using Portra 800 and Portra 400 in a setting we recommend using Portra 400 and pushing it if need be. Below are the results of the testing I did and scanned without pre or post anything.

So you can just send it into the lab without any extra notes and they will use the standard method for developing Portra 800. Portra 800 loves light and does best rated at around 200-400 and then you will have it developed normally. Winsome Wright Portra 400 Contax 645.

If youre really hoping for some vivid colors you can even rate this at ISO 1600 and push it 2 or rate it at 3200 and push it 3. Plenty of room for post work. Esp Portra 400 it has huge overexposure.

You talk above that you rate Portra 400 at box speed. Portra can take a lot of overexposure so 1 stop isnt a problem. As you can see from these visuals many film stocks are best shot at a lower ISO than box speed.

Tag your images learnfilmtogether to support one another and share your successes with film. Portra 400 1 Portra 400 pushed 1 stop will add some contrast some slight color shifts and if you meter correctly the grain shouldnt be that much more noticeable than when shot at box speed. How to rate the film.

I put the data into Excel and cleaned it up a bit for example 8 seconds metered exposure time certainly needs more correction than 4 seconds contrary to the data I got from Peter and found a best-fit curve. This weekend Im taking a short backpacking trip up a 6000 footer on the east coast and will be dealing with snowy conditions. What the others have stated - Kodak Portra 400 has an extremely wide latitude particularly on the overexposure side.

This means that I rate Portra 400 at 800 because you are exposing the film twice. I usually rate it anywhere from 400-800 depending on the circumstances and whether Im using it outside or inside. For color film I meter in the shadows about 75 of the time and thats what I did here with these images.

May have a green undertone in overcast light. Ive heard that I should shoot it rated at 200 meter for the shadows and open up 1-2 stops depending on sun in snowy conditions. Ive overexposed it by 5 to 6 stops with no problem.

Link to larger version. I almost always rate the film at twice the box iso speed. So tell me - how do you prefer rating your Portra 400.

This film stock also loves to be pushed. Its fine to always err on the side of overexposure for C41 film. Im curious about what you think about shooting it at 2 stops.

Im planning to take a few rolls of Kodak Portra 400. Portra 400 also has the best underexposure. If you are going for the light and airy look but wanting to shoot Kodak try rating the I did below.

Note that the developer replenishment rates are starting-point recommendations only and may vary due to the amount of exposure to the film scene content and the presenceabsence of sprocket holes. Posted in Adventures Film Tagged abandoned canon 1V film film photographer film shooters frontier city ghost town kansas pentax 645 pentax 645N portra portra 400 road trip the find lab 1 Comment. Process PORTRA 400 Film in KODAK FLEXICOLOR Chemicals for Process C-41 using the replenishment and wash rates in the tables below.

It does great even at 800 ISO so no worries in those dim moments where you need more speed. If your entire scene is in daylight chances are that metering the sky and adding this extra exposure will result in a good exposure for your image on Portra no matter what the subject is. Note in particular that Portra 800 is NOT a true low light film.

Portra 160 and 400 Reciprocity Failure Surprisingly the reciprocity failure for 160 and 400 seem to follow the exact same curve. Keep in mind if you expose Portra 400 more than two stops the film may be a little more yellow-ish than usual so overexpose with care. As for pushing film pushing is when you rate the film HIGHER than the box speed.

If you have a rool of ISO100 and need to shoot fast action you rate it at 400 and tell you lab to compensate for that in development Rate at 320 and develop as 400 unless you really need to shoot an entire roll 2 stops over or under. Experiment some more and Im sure youll arrive at results acceptable to you. So pushing Portra 400 one stop 1 would be shooting it at 600 iso.

In looking at the Portra 400 examples in the article which is the film Im likely to shoot a lot rating it at 100 seems to give the richest colors to my eye. Kristin La Voie Photography Portra 400 Contax 645. The image above was created using a Contax 645 and 80mm F2 and Kodak Portra 160 film rated at ISO 320.

When you plan to develop normally shoot it at 200 ISO for best results. We recommend rating Portra 800 between 200 and 400 ISO depending on how youre metering. Photographed on Portra 400 film with a Pentax 645n and Canon 1v.

Can be pushed 1-2 stops with good results. Always have Portra 400 on hand because it does well in a variety of lighting situations. Portra 800 normally kept around 640.

Weve found this film to be so versatile that youve got plenty of room for. This reduces some of the saturation in the sky which often leans towards an unattractive cyan on Portra. So it is really best to rate this film close to box speed.

But can be used at 400 depending on the light. Pull 1 Pulling color negative film will mute the colors take away contrast and increase shadow detail.

How To Shoot Kodak Portra 400 Film Shoot It With Film