Hi all, I have a few questions that i need answered as part of this photo course that i want to do. I'm hoping to improve way beyond my amateur level. Searched google with no luck so maybe you guys can help. - When using both color negative and transparency films, do we work out the correct exposure the same way, if not why? - Any disadvantage of using a telefoto lens? - What happens to film if subjected to a magnetic field? - What is a quick way to color correct an image containing a white or grey area? - What is the maximum value of a pixel? thanx in advance, appreciate your help!
I'll give you my answers to some very silly questions 1 yes except for a possible difference in iso 2 The difficulties of using a telephoto lens is that it will react quicker to camera shake and therefore a faster shutter speed must be used,also the weight can make it difficult for a nine year old, However if your subject is a long way away the advantages out weigh the disadvantages 3 nothing, but x rays can damage film 4 correct the color so the white is white , but as the question states it is white I've no idea 5 I've no idea but it seems to be about a cent a pixel In my day the questions asked were about things like reciprocity failure or reticulation