Maurice Lee on Twitter: "Ever wondered how to align a simple 4f setup? I just uploaded an updated protocol on my Google drive! There are different ways to align optics but this
StreetEasy: 218 Saint John's Place in Park Slope, #4F - Sales, Rentals, Floorplans | StreetEasy
StreetEasy: 4714 Seventh Avenue in Sunset Park, #4F - Sales, Rentals, Floorplans | StreetEasy