Wikipedia’s List of Photographic Films a great reference

Source: List of photographic films – Wikipedia Recently I landed on this great and very complete film stock reference page at Wikipedia and thought I’d share it. What makes it so useful is one can quickly find the particular characteristics of each film stock, ie. fine grain, pushes to ISO 3200, etc.   If you find yourself wanting to test different emulsions coming out or happen like me to get old film stock in lots of cameras and want to knowRead more

F-stop, T-stops and even H-stops

I’ve been reading about the differences between T-stops which are based on the measured amount of light as opposed to a calculated f/stop, and I’ve found this wikipedia page to be super useful.  Wikipedia.org page on F-numbers Check it out as it has lots of great information including all the math formulas and other useful information  – and btw   T-stops take in account the efficiency of the lens and can be different from a calculated f/stop because most lesses only transmitRead more