LEE Filters ProGlass ND Filters:

Lee Filters know that when you shoot digitally, light at the infrared and ultraviolet ends of the spectrum can be problematic. So the Lee Filters ProGlass range of filters has been designed with this in mind. ...

Carl Zeiss Lens Stress Test Do Not Try This At Home:

Do not try the Carl Zeiss lens stress test at home with any glass you still love. Watch as the Carl Zeiss lab jockeys pound the living bejeepers out of new lenses by systematically submitting the lenses to extr...