300 Photography for the Sportsman Naturalist 



that can be given is : learn to know your lens 

 under all conditions and then you will make but 

 few errors, and this can only be accomplished by 

 repeatedly experimenting with it. 



Of course it must always be remembered that 

 the length of exposure increases in accordance 



Bringing in tlie Quarry. 

 Photograph by F. M. Hale. 



with the diminishing in the size of the stop used 

 in the lens, and there are few lenses that can be 

 used at anything but the largest aperture for an 

 instantaneous exposure. And, by the way, never 

 try to take a snap shot in the shadow of the 

 woods, for the result will be worthless from under 

 exposure unless you are using one of the very 

 fastest lenses. 



