Tiffen 4.5" Round Close-Up Lens aka Diopter Filters 1/2-3 are known as "Diopters" in the motion picture industry. These drop-in filters fit between retaining rings or in the 4.5" round filter stage in a matte box.
The four strengths may be stacked to gain further magnification, but beware of potential aberrations and resolution problems that may occur.
- Strengths CU+1/2, CU+1, CU+2, CU+3
- The easy-to-use solution for getting extra close
- Use lenses individually or in combination for maximum effect