One of the best parts of being an cheap collector—I collect anything photographic that seems to be a good value at the time—is the ability to collect something you would never have owned if it cost real money. In this case I snapped up a Vivitar 17mm f/3.5 wide-angle lens. The reason it was cheap was because it was in Minolta mount. Some cameras just don’t have “cache”, which in the case of Minolta is completely ridiculous (in my opinion). Anyway, back to this lens. According to the internet this lens, while being labelled a Vivitar lens, is actually a rebranded Tokina RMC/SL lens It has— 11 elements in 9 groups a six blade iris with stops at 3.5, 5.6, 8, 11, 16 a field of view of 103º 40’ a closest focus distance of 0.25 m Physically it has an overall length of 49.2mm, a maximum diameter of 70mm and a filter diameter of 67mm. Being so wide angle, lens hoods are a problem with you having to come up with some arrangement of ste...