The Image Science Associates Transmissive Film Targets are very high resolution B&W silver halide film targets for verifying Resolution, MTF (Modulation Transfer Function) or SFR (Spatial Frequency Repsonse), tonescale and white balance of digital cameras and scanners. They are especially popular for verifying image quality for copy stand film or glass plate digitization using digital cameras. They are available in standard 35mm, 6 cm (120), and 4" x 5" formats.

This one is the 120 / 6cm format.

Features include:

• Slanted edge SFR features
• Focusing aids
• Diagonal geometric distortion line
• Machine vision aids
• Dimensional scales
• Visual resolution aid
• Spectrally neutral gray scales