mike_wahl
03-20-2008, 08:07 PM
Im still pretty new to this forum, but I have learned a lot from the site and other members here. My setup is in my sig, but until recently I shot exclusively in Tv mode and was to afraid to venture into manual mode. I came across some really excellent tools I thought I would share to help others who want to shoot manual but never fully understood how to setup the shot for correct exposure.
The first and best piece of equipment in my bag is the 'Ultimate Exposure Computer'. Make a copy of it, then make 5 or 6 extras! It will save you loads of time figuring out what the best settings are for manual mode situations:
http://www.fredparker.com/ultexp1.htm#Light%20Intensity%20Chart
If you dont feel like reading the whole site, Ill give you the synopsis of the information and how to use the charts.
First, print Chart A on one side of a page, then Print chart B on the opposite side.
Chart A gives you different lighting situations (the guy that made the chart does nature shots, but you can apply the scenarios accordingly. For inside shots, the EV value is between 5-8 depending on the strength of ambient light) choose an EV that matches your situation then flip the page over.
Chart B will help you determine the correct Shutter Speed and Aperture for your shot. On the left column, choose the ISO you want to use (I usually start at 200 and if I cant get the right results, then move it up or down accordingly) In the ISO column locate the EV number you chose from chart A and pan your finger to the right where you will see a series of Shutter speeds. Choose a shutter speed that matches the action you are shooting, then pan your finger up to locate your aperture.
Voila! Perfect Exposure!
If you run into a situation where the aperture your shutter speed calls for is not available on your camera, then simply choose a different ISO and try again. Eventually you will come across a combination that works on your device. Also, keep in mind that if your shutter speed is greater than the focal length of lens you are using, USE A TRIPOD!
The first and best piece of equipment in my bag is the 'Ultimate Exposure Computer'. Make a copy of it, then make 5 or 6 extras! It will save you loads of time figuring out what the best settings are for manual mode situations:
http://www.fredparker.com/ultexp1.htm#Light%20Intensity%20Chart
If you dont feel like reading the whole site, Ill give you the synopsis of the information and how to use the charts.
First, print Chart A on one side of a page, then Print chart B on the opposite side.
Chart A gives you different lighting situations (the guy that made the chart does nature shots, but you can apply the scenarios accordingly. For inside shots, the EV value is between 5-8 depending on the strength of ambient light) choose an EV that matches your situation then flip the page over.
Chart B will help you determine the correct Shutter Speed and Aperture for your shot. On the left column, choose the ISO you want to use (I usually start at 200 and if I cant get the right results, then move it up or down accordingly) In the ISO column locate the EV number you chose from chart A and pan your finger to the right where you will see a series of Shutter speeds. Choose a shutter speed that matches the action you are shooting, then pan your finger up to locate your aperture.
Voila! Perfect Exposure!
If you run into a situation where the aperture your shutter speed calls for is not available on your camera, then simply choose a different ISO and try again. Eventually you will come across a combination that works on your device. Also, keep in mind that if your shutter speed is greater than the focal length of lens you are using, USE A TRIPOD!