The LPL VC7700 Multigrade Enlarger. Designed for use with variable contrast papers, the VC7700 automatically selects the appropriate filtration for user-specified paper grades. It is two channel lamp house features separate dials and readouts: out for Kodak Polycontrast paper and one for Ilford Multigrade and compatible papers. A built in neutral density filter is automatically introduced and retracte from the light path to keep exposure constant over the entire range of paper grade settings. Supported formats are from 35mm to 6x7cm. Format Size 35mm up to 6x7cm Baseboard dimensions 45 x 60 cm (18x23 inches) Column height 110 cm (43inches) Height 125 cm (49 inches) with lamphouse fully raised Light source 100W (12V) Quartz halogen lamp Power source Transformer (12V output) Electrical input 220V Illumination Diffusion via mixing chamber Filtration Dichroic (yellow magenta) automatically regulated Focusing White light system Focus control Double rail friction drive Baseboard magnification 17.6x (35mm negative 50mm lens) 8.6x (6x6cm negative & 75mm lens) Lens mount From 39mm to 53mm Elevation control Counterbalanced chassis, oversized brake knob Distortion control Lens stage shifts and tilts, lamphouse tilts Weight Approximately 16 kg (35 lbs)