Re: setting sun's mini-greenhouse grow
Increasing magnification causes dimming as the available light has been spread out in the image. Increasing the light is what is needed. Besides just increasing the illumination, slowing the shutter speed will help in gathering enough light. Think about how night time photography is done. Shutters are left open in order to expose the film or CCD to enough photons.
A high shutter speed is good if you have a fast moving object. You sacrifice color and contrast by going that route I believe.
Those were taken with a tripod and using a 2 second shutter delay to avoid shake.
I think you nailed it with needing more light. It was too dark and shutter speed was too slow.
thanks for the tips sonzor!
I'm gonna get it dialed in more for the next trich check.
Increasing magnification causes dimming as the available light has been spread out in the image. Increasing the light is what is needed. Besides just increasing the illumination, slowing the shutter speed will help in gathering enough light. Think about how night time photography is done. Shutters are left open in order to expose the film or CCD to enough photons.
A high shutter speed is good if you have a fast moving object. You sacrifice color and contrast by going that route I believe.