Controls

Accurate separation of lens barrel housing and emission aperture

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Flange Focal Distance (FFD): 101 mm Lens Board / Shutter Hole (FFD Plane): Compur #00 (26.3 mm) Compur #0 (34.6 mm) Compur #1 (41.6 mm) Compur #2 (52.5 mm) Lens Focal Length: 105 mm Physical Rear Lens Diameter (mm): 23 mm Lens Maximum Aperture: f/1 f/1.2 f/1.4 f/1.8 f/2 f/2.7 f/2.8 f/3.2 f/3.5 f/4 f/4.5 f/4.8 f/5 f/5.6 f/6.3 f/6.8 f/7.2 f/8 f/9 Rear Lens Offset to FFD (mm): 3 mm

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Working Aperture (Aperture f/): Ground Glass View (Preview at Open)

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Focus Distance: 1.0 m Circle of Confusion (CoC in mm): 0.030 mm Registration Error (Film vs. Mattscheibe): 0.050 mm

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Cone Diameter Film Plane (mm): 6x6 (56x56 mm) 6x7 (56x69.5 mm) 6x8 (56x76 mm) 6x9 (56x81.5 mm) 4x5 inch (102x127 mm)

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Helicoid Distance to Film (mm): Helicoid Inner Diameter (mm):

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Flange Opening Distance to Film (mm): Flange Opening Inner Diameter (mm):

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Safety Clearance (Gleit-Toleranz in mm): 1.5 mm Optimize Flange & Helicoid for 100% Light Reset to Default Settings