BW
Rollei/Maco Ortho 25 Plus
Very fine grained, high-resolution orthochromatic film; replaced Rollei Ortho 25 in 2017.
ISO
25
Formats
3
35mm, 120, 4x5
Process
BW
Type
B&W
Characteristics
Grainvery fine
ContrastNot published
LatitudeNot published
Reciprocity Failure
| Metered | Compensated |
|---|---|
| 5s | 7.5s |
| 10s | 20s |
| 20s | 50s |
| 30s | 75s |
| 40s | 100s |
| 50s | 150s |
Rollei Schwarzschild table; none 1/1000-1s.
Often Used For
architecturecopy workportraits
Help improve this page. Some information for this film is limited. If you have experience shooting Ortho 25 Plus or know of published data we're missing, we'd love to hear from you.
Get in touchDescriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.