The B&W 30.5mm 022 Medium Yellow (8) Glass Filter is commonly used for a noticeable increase in contrast with black and white films.
| Type | Medium Yellow |
| Size | 30.5mm |
| Grade | 022 (8) |
| Filter Factor | 2 (+1 stop) |
| Multi-Coated | No |
| Rotating | Not Applicable |
| Effect | Contrast control, enhanced skin tones, tonal corrections and more dramatic landscapes; Noticeable increase in contrast with black and white films |
| Application | Offers the most correct tonal range contrast to produce natural clouds against blue skies |
| Color Temperature | Not Applicable |
| Construction | Schott Glass |
| Front Filter Thread Size | 30.5mm |
| Front Lens Cap Size | Not applicable |