Portra 400 reciprocity chart

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August undefined, 2024

WebThe data sheets says "not before 1 second, and maybe after that", but the Big Honkin' List of B&W and Color tables from 2002 says "No" below 10 seconds, and NR (which I assume is … WebJul 30, 2024 · For example, Kodak Portra 400 can be shot at ISO 400 in daylight, but works like an ISO 100 film under tungsten street lamps. ... or f/4 and 1/250th. But with film, reciprocity breaks down when exposure times are longer than one second. Reciprocity failure happens because there is less energy carried per unit of low-intensity light. So the …

How to Shoot Kodak Portra 400 Film » Shoot It With Film

WebJan 3, 2011 · Posts about kodak portra 400 reciprocity written by EveNSteve. Skip to content Skip to navigation. Figital Revolution A Maverick Manifesto for the 21st Century Photograher. kodak portra 400 reciprocity Kodak Portra 400 Pinhole Reciprocity Test. by EveNSteve January 3, 2011. Kodak Portra 400 at EI 100 60 Seconds Pinhole Test https: ... WebSep 17, 2024 · I used this graph by Isaac Sachs to reference Kodak Portra 160 & 400 to calculate how much time I would need to extend my exposures. For Portra 400 reciprocity … read-shockley

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Web5 rows · KODAK PROFESSIONAL PORTRA 400 Film KODAK PROFESSIONAL PORTRA 400 is the world's finest grain ... WebSurprisingly, the reciprocity failure for 160 and 400 seem to follow the exact same curve. I put the data into Excel and cleaned it up a bit (for example, 8 seconds metered exposure … WebJun 3, 2024 · Portra 400 is well known to be a film that allows for significant levels of overexposure and it still be quite correctable. So I wanted to know if Portra 800 was just as flexible. As it turns out it is at least fairly happy with overexposure. These next shots were taken at EI200, and though this seemed to emphasise a yellowish-shift in the ... read-out pulse

Portra 160 and 400 Reciprocity Failure - Page 4 - large format …

Reciprocity Failure Charts ADOX - Photography Blog Ueberlicht

WebJul 27, 2024 · Compared with Portra 160, Portra 800, Fujifilm Pro 400H, and Cinestill 800T, four of the most popular films available in 120, Portra 400 has been far and away a more popular search term worldwide ... WebReciprocity Failure Charts FUJI FUJI VELVIA 100 F FUJI SUPERIA 100 / 400 FUJI NPS 160 Measured f-stop 22 Pinhole f200 Measured f-stop 22 Pinhole f200 Measured f-stop 22 … how to store lumber outsideWebKODAK PROFESSIONAL PORTRA 400 Film The world’s finest grain high-speed color negative film Available in 36 /135, 120 (pro pack), 4x5, 4x10, 5x7, 8x10, 11x14, 20x24. At … how to store lumber properly

"WebThis is a table of reciprocity correction for Fomapan 100 b+w film, based on a published reciprocity failure calculation. Such calculations are always approximations to reality so use these as guidelines. There is another correction table floating around the internet that lists corrections for indicated exposures from 1 sec to 100 secs linearly ... " - Portra 400 reciprocity chart

Portra 400 reciprocity chart

Reciprocity and Special Filter Data for KODAK Films

WebMay 16, 2024 · Using Portra 400, I wanted to retain a bit more saturation for this landscape scene so I average metered the foreground at 320 and shot just like that. ... Portra does not have very good reciprocity characteristics, so when my meter reads a 30 second exposure I double it and go for a minute. If things get much longer than that you’ll have to ... WebDec 4, 2024 · December 4, 2024. Kodak Portra 400 is the perfect film choice for exceptional blue hour exposures. Blue hours is the time of the day, pre-sunrise or post-sunset, when the sun settles below the horizon before the sky goes dark. You know it's blue hour because everything takes on a subtle blue tint. During this time, the light is soft and quickly ...

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http://ueberlicht.com/wordpress/wp-content/uploads/2012/08/Reciprocity-Failure-Charts-Ueberlicht.pdf WebReciprocity Failure Charts FUJI FUJI VELVIA 100 F FUJI SUPERIA 100 / 400 FUJI NPS 160 Measured f-stop 22 Pinhole f200 Measured f-stop 22 Pinhole f200 Measured f-stop 22 Pinhole ... KODAK PORTRA 160 / 400 KODAK T-MAX 100 KODAK T-MAX 400 Measured f-stop 22 Pinhole f200 Measured f-stop 22 Pinhole f200 Measured f-stop 22 Pinhole

WebExposure bracketing is your friend. Most reciprocity charts recommend to open the aperture rather than increase exposure time because the increased time has little effect. The reciprocity failure is caused by the light being too weak to affect the film, the best solution for that is to make the light brighter. 8. WebApr 19, 2024 · Kodak Portra 400 Overview: Kodak Portra 400 is an extremely versatile professional film available in 35mm and 120. It loves light and handles highlights and detail retention extremely well. Rating at ISO 200 and metering for the shadows or midtones will give beautiful, warm colors and natural skin tones. You can pick up some Kodak Portra …

Web250 300 350 400 450 500 550 600 650 700 750 *Sensitivity = reciprocal of exposure (erg/cm ) required to produce specified density WAVELENGTH (nm) 2 LOG SENSITIVITY 0.0 * 1.0 2.0 3.0 4.0 E7023B Spectral-Dye-Density Curves Process: C-41 Minimum Density Midscale Neutral and D-min. Typical densities for a midscale neutral subject 700 2.5 1.5 2.0 0.5 http://ueberlicht.com/wordpress/wp-content/uploads/2012/08/Reciprocity-Failure-Charts-Ueberlicht.pdf

WebAug 1, 2024 · Long story short, Portra 400 ‘s exposure tolerance is significantly better than UltraMax 400. In shooting UltraMax, overexposure results in color shifts where as Portra tends to maintain colors and highlights when it is overexposed. These color shifts are more apparent when you have a low key lit image. After scanning, I would say that Portra ...

WebI was talking to Peter Gomena last month about his experiences with Portra sheet film in pinhole cameras and he said he'd found some good data on Portra's reciprocity failure but that he hadn't had much chance to test it himself. Surprisingly, the reciprocity failure for 160 and 400 seem to follow the exact same curve. I put the data into Excel and cleaned it up a … how to store lumber scrapsWebJan 27, 2024 · The new Portra 400 and 160 were less saturated than VC but more so than NC. They were also less contrasty than VC but more so than NC, meanwhile Portra 800 just kept being Portra 800. ... One thing Portra 800 is not great at is reciprocity failure. Ironically, even though as a faster film it is better suited for low light situations, it is not ... read-worthyWebMar 24, 2024 · Alongside the Portra films, Ektar is one of the most popular films on the market and definitely one of the most used color films out there. The film is well-known for its fine grain, vivid color saturation and poppy contrast. ... In regard to reciprocity failure, our experience with Ektar has been pretty good. Kodak’s data sheet for the film ... read-outsWebRe: Portra 160 and 400 Reciprocity Failure. Originally Posted by jbenedict. For the purposes of exposure, "a stop is a stop" whether adjusted via aperture or shutter. Not when … read-up speed-up read-write marginWebJan 19, 2024 · The Superia exhibits a rather moderate reciprocity failure. If you have to expose longer than one minute, you should add one stop of light. Compared to Kodak … read-write accessWebMay 16, 2024 · Using Portra 400, I wanted to retain a bit more saturation for this landscape scene so I average metered the foreground at 320 and shot just like that. ... Portra does … read-through circrnas