Ilford Ortho Plus 4x5 Film 25 Sheets £17.98
Ilfords medium speed Ortho film is rated at ISO 80/20 in daylight or ISO 40/17 in artificial light. It behaves in a similar way to that of their own FP4, but is without red sensitisation. Its particularly versatile because it can be processed to a range of contrasts, including high contrast. That said, this film is ideal for continuous tone copy work or line work for example. Ilford recommend this film for Photomicroscopy where detail is essent