The Frost 100 × 100 cm uses LEE 250 Half White Diffusion – medium diffusion that, per LEE, transmits 60% of the light (¾ EV loss). This is the sheet alone, intended to be stretched onto a frame.
Placing the frost in front of the light enlarges the source and softens shadows; the farther the frost is from the light, the softer and larger the light. The fabric attaches to a frame of the same size, for example with clips or hook-and-loop tape.
Ideal for
Why Frost 1/2 100 × 100 cm – LEE 250 Half White Diffusion
- Defined diffusion – According to LEE, LEE 250 Half White Diffusion has a light loss of ¾ EV.
- Softer shadows – A larger source gives a softer transition between light and shadow.
- Quick swap – The film can be quickly swapped for another density.
- Standard LEE – LEE numbering makes communication with the crew easier.
Key specs
| Type | Frost (diffusion sheet) |
|---|---|
| Size | 100 × 100 cm |
| Material / strength | LEE 250 Half White Diffusion, medium diffusion |
| Mount | on frame of matching size |
| Compatibility | frost frames 100 × 100 cm |
Optical properties
| Filter | LEE 250 Half White Diffusion |
|---|---|
| Attenuation | ¾ EV |
| Transmittance (Y) | 60 % |








