Table of Contents
Is 400 ASA the same as 400 ISO?
Well, ISO 400 is very similar to ASA 400 but if you have film that is labeled ASA 400 it’s probably decades old and I wouldn’t expect it to behave as it did when it was manufactured. So, yes, you’ll get the right exposure for ASA 400 but the film probably won’t be exposed properly.
What ISO should I use for 400 film?
If you plan to shoot indoors in low light conditions, film ISOs of 400, 800, or even 1600 are preferred. If you are shooting outside and you have lots of sunlight, try to use ISO 100 film, or even slower (you can find films with ISO 50 or 25).
What does ASA 400 mean?
It is usually said that films with ASA higher then 400 ASA are fast, because the respond fast to light. And it is also usually said that films with ASA value lower then 100 are slow, because they take longer to respond to light. The 200 ASA film is considered of medium speed.
Is ISO and ASA the same thing?
There’s absolutely no difference between ASA and ISO. It’s simply a change of names to internationalize film speed readings. ASA 200 film and ISO 200 film have exactly the same speed. As to what speed film to use, this can vary from situation to situation and from camera to camera.
How do I convert ASA to ISO?
GOST is 90\% of the ASA rating….GOST Film Sensitivity Conversion Chart.
| GOST/ISO | ASA | DIN |
|---|---|---|
| 360 | 400 | 27 |
| 560 | 650 | 29 |
| 720 | 800 | 30 |
| 900 | 1000 | 31 |
What happens if you change ISO on film?
The ISO setting on a film camera changes the calibration of the camera’s meter so the film is correctly exposed. While you can intentionally change the ISO setting to be different than the film’s rated speed for creative purposes, the ISO setting should remain constant for the entire roll of film.
When did ASA become ISO?
The ASA and DIN film speed standards have been combined into the ISO standards since 1974. The current International Standard for measuring the speed of color negative film is ISO 5800:2001 (first published in 1979, revised in November 1987) from the International Organization for Standardization (ISO).
How do you shoot a 400 speed film at night?
So for the best possible image quality when shooting at night, keep the ISO as low as you can. If you can get a fast-enough shutter speed at ISO 400, use that. Dial in the lowest possible ISO setting that will give you a fast-enough shutter speed to avoid camera shake.
What kind of camera is the Leica IIIf?
Top, LEICA IIIf and collapsible LEICA SUMMICRON 50mm f/2.expand. The LEICA IIIf is LEICA’s most popular screw-mount camera, having made about 180,000 of them. The IIIf was a rumored secret as late as Summer 1950. People were told not to wait for a new camera, and just buy the IIIc.
How do I load 35mm film in to a screw mount Leica?
You have two options: Reshape the leader with scissors or other cutting implement. You may make or purchase a leader template if desired. See YouTube: How to load 35mm film in to a Screw Mount Leica. Load the film without reshaping the leader. Make sure the film is fully seated so that the sprockets are properly aligned.
What is the most popular Leica screw mount camera?
The LEICA IIIf is LEICA’s most popular screw-mount camera, having made about 180,000 of them. The IIIf was a rumored secret as late as Summer 1950. People were told not to wait for a new camera, and just buy the IIIc.
Do I need a lens hood for my Leica IIIf?
If you go the IIIf route, your Leica lens images will benefit with the use of a lens hood. If you haven’t done so, go online and find the IIIf instruction manual and see if it is really what you want to use for your photography course.