Set includes Tiffen full-coverage diopters with 138 mm diameter in strengths +1/2, +1 and +2. With the lens at infinity they focus at 2 m, 1 m and 50 cm.
Diopters slot into the 138 mm stage of the matte box and can be combined – the strengths add up. Especially suited to anamorphic and cine lenses with a long minimum focus distance.
Ideal for
Why Tiffen diopters 138 mm – set (+1/2, +1, +2)
- Three strengths – From gentle zoom to strong detail.
- Cine format – 138 mm fits standard matte boxes.
- Combinability – Stacking creates intermediate steps of +1.5 to +3.5.
- Color consistency – ColorCore technology for neutral color rendering.
Key specs
| Type | Diopter (full field) – set |
|---|---|
| Size | 138 mm |
| Strength / density | +1/2, +1, +2 |
| Material | laminated optical glass, aluminium frame |
Contents and optics
| Kit contents | Tiffen 138 mm diopter +1/2, +1, +2 |
|---|---|
| Focus at ∞ | 2 m / 1 m / 50 cm |
| Technology | Tiffen ColorCore |

















